14/04/2023
For many classic car enthusiasts, every detail matters. The gleam of the chrome, the feel of the steering wheel, and even the ticking of the dashboard clock contribute to the authentic driving experience. However, vintage car clocks, particularly those from the 1930s through to the 1980s, are often among the first components to falter. After decades of operation, exposure to temperature fluctuations, and general wear, these intricate mechanical or electro-mechanical devices can become unreliable, inaccurate, or simply stop working altogether. A non-functional clock not only detracts from the originality and aesthetic appeal of your cherished vehicle but can also be a source of frustration. Fortunately, dedicated specialists offer comprehensive servicing and restoration solutions to breathe new life into these historical timepieces, ensuring your classic car's dashboard remains as period-correct and functional as possible.

Bringing a vintage car clock back to full working order involves a blend of traditional craftsmanship and, in some cases, modern technology. Whether your preference is to maintain absolute originality or to upgrade for enhanced reliability, understanding the available servicing options is crucial. From meticulous cleaning and calibration to advanced quartz conversions, there are tailored solutions to suit various needs and vehicle types. This guide will delve into the intricacies of car clock servicing, outlining the processes involved, the benefits of different approaches, and what you can expect when entrusting your classic's timepiece to expert hands.
What Does Car Clock Servicing Entail?
Comprehensive car clock servicing goes far beyond a simple repair. It's a meticulous process designed to restore the clock's functionality, accuracy, and aesthetic appeal. The aim is to return the timepiece to a condition that complements the overall quality of your classic vehicle. Here's a breakdown of the typical steps involved in a basic car clock service:
- Movement Replacement: At the heart of any clock is its 'movement' – the internal mechanism that drives the hands. Often, the original movement is worn beyond economical repair, or its performance is simply not up to modern expectations. In such cases, replacing the movement with a new or reconditioned unit is essential. This could be an original-style electro-mechanical movement or a modern quartz equivalent, depending on your preference and the clock's design.
- Cleaning and Calibration of Internals: Even if the core movement is functional, the intricate gears, springs, and levers within the clock can accumulate dust, grime, and old, congealed lubricants over time. A thorough cleaning of all internal components is critical. Once clean, the clock's mechanisms are carefully calibrated to ensure accurate timekeeping. This often involves fine-tuning springs and adjustments to achieve optimal performance.
- Cleaning the Clock Face and Buffing the Lens: The clock face, or dial, can become faded, discoloured, or dirty over decades. Similarly, the protective lens, often made of plastic or glass, can become scratched, hazy, or yellowed. Expert servicing includes carefully cleaning the clock face to restore its clarity without damaging the delicate markings. The lens is then meticulously buffed to remove minor scratches and haze, significantly improving visibility and aesthetic appeal. In cases of severe damage, the lens may be replaced.
- Stripping and Repainting the Clock Hands: The hands of a vintage car clock often show signs of age, with paint chipping, fading, or discolouration. As part of a full restoration, the hands are carefully removed, stripped of their old paint, and then meticulously repainted to their original factory colour. This small detail can make a significant difference to the clock's overall appearance and legibility.
- Polishing Chrome Bezel or Stripping and Repainting Painted Bezel: The bezel, the outer ring that frames the clock face, is a prominent visual component. If it's chrome, it will be expertly polished to restore its lustre and shine. For bezels that were originally painted, they will be stripped down to bare metal and then repainted to match the original factory finish. This attention to detail ensures the clock looks as good as new, seamlessly integrating with your car's dashboard.
Each step is performed with precision, recognising the delicate nature and historical value of these components. The goal is not just to make the clock work, but to make it look and feel authentic to its era.
Quartz Conversion vs. Original Electric Movement: Which One?
When it comes to servicing your classic car's clock, a pivotal decision often arises: should you opt for a modern quartz conversion or strive to repair and retain the original electro-mechanical movement? Both options offer distinct advantages and considerations, particularly regarding accuracy, reliability, and authenticity.
The Appeal of Quartz Conversion
Quartz movements represent a significant leap forward in timekeeping technology. When integrated into a classic car clock, they offer numerous benefits:
- Superior Accuracy: Quartz movements are renowned for their precision. They typically maintain time within +/- 2 seconds per day, a level of accuracy that original electro-mechanical clocks simply cannot match. For those who rely on their car's clock for precise timekeeping, this is a distinct advantage.
- Enhanced Reliability: Unlike their mechanical counterparts, quartz movements have fewer moving parts and are far less susceptible to wear and tear, vibration, and temperature fluctuations. This translates to significantly improved reliability and a much longer operational life without needing periodic adjustments.
- Maintenance-Free Operation: One of the most compelling benefits of a quartz conversion is its virtually maintenance-free nature. There's no need for periodic cleaning, oiling, or intricate adjustments that original movements often require. Once installed, it's designed to provide years of trouble-free service.
- Low Power Consumption: Quartz movements draw an incredibly small amount of power – approximately 1/300th of what an original electric movement consumes. This minimal power draw puts less strain on your vehicle's electrical system, which can be particularly beneficial for older cars with potentially fragile wiring or limited generator output. They seamlessly integrate with your vehicle's existing 6 or 12-volt electrical system.
- Modern Reliability in a Classic Package: For many classic car owners, the blend of original aesthetics with modern reliability is ideal. A quartz conversion allows your classic clock to look entirely original on the dashboard while providing the dependability of contemporary timekeeping. It's a perfect solution for daily drivers or those who simply want a clock that 'just works'.
Our quartz movements, assembled in the USA, have been successfully used in car clocks for almost 40 years, highlighting their proven reliability and longevity.
The Case for Original Electric Movement Repair
For purists and collectors, maintaining the original electric movement holds immense appeal. It's about preserving the vehicle's historical integrity and the way it was originally designed to function. While more complex, this option is available under certain conditions:
- Preserving Authenticity: Opting to repair or replace with an original electric movement ensures your car's clock remains entirely authentic to its era. This can be a crucial factor for concours judging or for owners who prioritise historical accuracy above all else.
- Availability of NOS Parts: In some cases, New Old Stock (NOS) original electric car clock movements are available. These are genuine, never-used parts that fit specific original equipment manufacturer (OEM) clocks. For instance, NOS movements are known to fit many Borg manufactured clocks from 1970 onwards, which is significant given that approximately 70% of car clocks from that era were Borg-made.
- Feasibility of Repair: While not all original movements are repairable, experienced technicians can assess the existing mechanism. If the damage is not too severe, and parts are available, an original movement can often be meticulously repaired and restored to working condition. This involves painstaking disassembly, cleaning, repair of worn parts, and reassembly.
Choosing between quartz and original electric is a personal decision based on your priorities for accuracy, reliability, and authenticity. Both options provide a path to a functional dashboard clock, but with different philosophies.

| Feature | Quartz Conversion | Original Electric Movement |
|---|---|---|
| Accuracy | Excellent (+/- 2 seconds/day) | Good (less accurate than quartz) |
| Reliability | Very High (fewer moving parts) | Moderate (susceptible to wear/vibration) |
| Maintenance | Virtually Maintenance-Free | Requires Periodic Cleaning & Oiling |
| Power Draw | Extremely Low (approx. 1/300th of original) | Higher |
| Authenticity | External appearance original, internal modern | Complete historical authenticity |
| Longevity | Excellent (modern design) | Good (if properly serviced/repaired) |
Vehicles Covered and Common Issues
Specialist car clock servicing typically covers a wide range of vintage vehicles, ensuring that owners of various marques and models can benefit from expert restoration. Generally, services are available for most automobile, car, truck, and boat clocks that were first installed in vehicles from the 1930s right through to the 1980s. This includes both 6-volt and 12-volt systems, encompassing the vast majority of classic and vintage vehicles. The focus is primarily on analog clocks – those with traditional hands – rather than digital displays.
What to Do If Your Clock Is Not Working?
A non-working clock is a common issue for classic car owners, and thankfully, there are well-established solutions:
- Initial Assessment: The first step is to have the clock professionally assessed. A skilled technician can quickly determine whether the issue is a simple electrical fault, a mechanical blockage, or a more serious failure of the movement.
- Quartz Conversions: As detailed, this is often the most straightforward and reliable solution. If your clock has stopped or is highly inaccurate, a quartz conversion will replace the problematic internal mechanism with a modern, highly accurate, and low-maintenance quartz movement while retaining the original aesthetic of the clock face and bezel. This is an excellent option for those prioritising reliability and consistent timekeeping.
- Original Movement Repairs: If you are committed to preserving absolute originality, the technician will examine the existing original electric car clock movement. Many original movements can be repaired, especially if the issue is wear, dirt, or a broken component that can be fabricated or sourced. This process involves meticulous disassembly, cleaning, lubrication, and repair of the original parts.
- NOS Parts: In cases where repair of the original movement isn't feasible, but authenticity is paramount, New Old Stock (NOS) parts might be available. For example, some Borg manufactured clocks from 1970 onwards have a 70% probability of being successfully fitted with NOS original electric movements. These are genuine, unused parts from the period, offering a truly authentic restoration.
Regardless of whether your clock is completely dead or merely keeping poor time, professional servicing offers a clear path to resolution, allowing you to enjoy a fully functional and aesthetically pleasing timepiece in your classic vehicle.
Additional Servicing Options
Beyond the core movement repair or conversion, specialists often provide a suite of additional services to ensure your car clock is not only functional but also visually impeccable and complete. These services are typically priced separately, allowing you to tailor the restoration to your specific needs and budget.
- Car Clock Parts Replacement: Over time, certain external components of a car clock can become lost, broken, or severely worn. Specialists stock or can source a variety of essential parts to complete your clock's restoration. This includes:
- Clock Set Stems: The small rod used to adjust the time can snap or become seized.
- Clock Set Stem Knobs: The knob on the end of the stem can be lost or broken, making time adjustment impossible.
- Clock Hands: Severely bent, broken, or corroded hands might need replacement if repainting isn't sufficient.
- Clock Lenses: Lenses that are cracked, deeply scratched, or severely discoloured beyond repair can be replaced with new, clear alternatives to restore perfect visibility of the clock face.
- Refacing Badly Damaged or Faded Clock Faces: The clock face, or dial, is the primary visual element of the timepiece. If it's suffered from severe sun fading, water damage, or physical abrasions that cleaning cannot rectify, it can be professionally refaced. This involves carefully restoring the original artwork, numerals, and markings, ensuring the dial looks crisp, vibrant, and period-correct, significantly enhancing the clock's overall appearance.
- Rechroming Bezels: For clocks with chrome bezels that are pitted, rusted, or severely tarnished beyond the scope of simple polishing, rechroming is an option. This process involves stripping the old chrome, preparing the base metal, and then applying a fresh layer of chrome plating, resulting in a show-quality, mirror-like finish that perfectly matches other chrome elements in your car's interior.
- Converting Early Model Wind-Ups to Quartz: While most discussions focus on electric clocks, some very early classic cars featured mechanical wind-up clocks. For owners who desire modern reliability and convenience without losing the original look, these early mechanical wind-ups can often be sympathetically converted to quartz movements. This provides a maintenance-free solution for even the oldest of dashboard timepieces.
These additional services highlight the comprehensive approach taken by specialists, ensuring that every aspect of your classic car clock, from its internal mechanism to its external appearance, is restored to its optimal condition.
Warranty Information
Understanding the warranty provided for car clock servicing is important for peace of mind. Reputable specialists typically offer warranties that reflect the nature of the repair or conversion:
- Quartz Conversion: A quartz conversion usually comes with a robust warranty, often a full one-year guarantee. This demonstrates confidence in the durability and reliability of the modern quartz movement and the quality of the installation.
- Original Electric Repair: For repairs to original electric movements, the warranty period is typically shorter, often around 90 days. This reflects the inherent nature of older mechanical and electrical components, which, even after repair, can be more prone to issues than brand-new, modern quartz movements.
It's always advisable to clarify the specific warranty terms before proceeding with any service to ensure you are fully aware of the coverage provided.
Frequently Asked Questions
How accurate are quartz converted car clocks?
Quartz converted car clocks are exceptionally accurate. They typically maintain time with a deviation of only +/- 2 seconds per day. This is a significant improvement over original electro-mechanical movements, which can be much less precise due to their mechanical nature and susceptibility to wear, vibration, and temperature changes. The accuracy of a quartz conversion means you can rely on your car's clock for precise timekeeping, making it a highly practical upgrade for any classic vehicle.

Can all original electric car clock movements be repaired?
While many original electric car clock movements can be repaired, it's not always possible for every single one. The feasibility of repair depends on several factors: the extent of the damage (e.g., severe corrosion, broken critical components), the availability of replacement parts (especially for very rare or obscure models), and the overall condition of the movement. A professional technician will perform an assessment to determine if your specific original movement is a viable candidate for repair or if a quartz conversion or replacement with an NOS part is a more suitable option. For instance, there's a good probability that Borg-manufactured clocks from 1970 onwards can be repaired or fitted with NOS movements.
What types of vehicles and clocks are covered for servicing?
Specialised car clock servicing typically covers a broad range of vehicles and clock types from specific eras. Generally, services are provided for most automobile, car, truck, and boat clocks that were originally installed in vehicles from the 1930s up to the 1980s. This includes both 6-volt and 12-volt electrical systems. The services primarily focus on analog clocks, which means those with traditional hands, rather than modern digital displays. If you have an early model wind-up clock, these can also often be converted to quartz for modern reliability.
Do quartz conversions require any ongoing maintenance?
One of the significant advantages of a quartz conversion is that it is virtually maintenance-free. Unlike original electro-mechanical movements that often require periodic cleaning and oiling to prevent wear and maintain accuracy, quartz movements have very few moving parts and do not require regular servicing. Once installed, they are designed to provide years of reliable and accurate timekeeping without any further intervention beyond battery replacement (if applicable, though most are wired into the vehicle's electrical system).
What is the benefit of restoring the clock's original appearance?
Restoring the clock's original appearance, including cleaning the face, buffing the lens, repainting hands, and polishing or repainting the bezel, is crucial for preserving the vehicle's authenticity and aesthetic value. A faded, scratched, or dull clock can detract significantly from the overall presentation of a classic dashboard. By meticulously restoring these external components, the clock becomes a point of pride rather than an eyesore, enhancing the period-correct look and feel of your classic car's interior. This attention to detail contributes to the overall charm and value of the vehicle.
Conclusion
A fully functional and aesthetically pleasing dashboard clock is a small but significant detail that elevates the experience of owning and driving a classic car. Whether you prioritise the pinpoint accuracy and maintenance-free reliability of a quartz conversion or the unwavering authenticity of an original electric movement repair, expert servicing provides tailored solutions. From meticulous internal calibration and cleaning to the careful restoration of external components like the clock face and bezel, specialists ensure your vintage timepiece not only keeps perfect time but also looks its absolute best. Don't let a faulty clock diminish the charm of your cherished classic; invest in professional servicing to bring its dashboard timepiece back to life, perfectly complementing the timeless elegance of your vehicle.
If you want to read more articles similar to Keeping Time: Your Guide to Car Clock Servicing, you can visit the Maintenance category.
