Cabot Watch Company

Cabot Watch Company (CWC) is a British watchmaker that holds a unique position in horological history as a dedicated supplier to the United Kingdom’s Ministry of Defence. Established in 1972, the brand was founded by Ray Mellor, a veteran of the Merchant Navy who had previously served as the managing director of Hamilton’s UK division. When Hamilton decided to cease its British operations, Mellor founded CWC specifically to continue fulfilling military contracts, naming the company after the explorer John Cabot to reflect a new era of exploration in the watch industry.

The brand’s identity is defined by its strict adherence to military specifications (mil-spec), which has made its timepieces highly sought after by collectors and professionals alike. People are drawn to CWC watches for their authentic provenance, functional minimalism, and proven durability. Unlike many brands that create military-style watches for fashion, CWC watches are genuine tools engineered for service, featuring Swiss-made movements, fixed strap bars for security, and high-legibility dials designed for clarity in high-pressure environments.

Throughout its history, CWC has produced several iconic models that have become staples of British military kit. The G10 Quartz, introduced in 1980 and nicknamed the “Fatboy” due to its early thick case, was the first quartz watch issued to British forces and remains a definitive field watch. In the same year, the CWC Royal Navy Diver replaced the Rolex Submariner as the standard-issue diving watch for the Royal Navy, a testament to the brand’s reliability. Other significant pieces include the SBS Diver, a black PVD-coated watch requested by the Special Boat Service for stealth operations, and the W10 mechanical field watch, which served as the precursor to the quartz era.

Today, the company is owned by Silvermans Ltd, a London-based military surplus specialist, which acquired the brand in 1996. While CWC continues to supply select branches of the British Armed Forces, it also offers its Swiss-made, military-spec timepieces to the civilian market. These modern releases often include historically accurate re-editions of vintage issued models alongside updated versions featuring sapphire crystals and improved battery life, maintaining the brand’s legacy of robust, mission-specific watchmaking.

Last update:

11 June, 2026

Cabot Watch Company watch brand logo

Founded in 

Based in