Cyma holds a proud place in British military watch history, supplying robust and reliable timepieces to the armed forces during World War II. As one of the twelve manufacturers chosen to produce the legendary “Dirty Dozen” watches for the Ministry of Defence, Cyma earned a reputation for precision and durability under pressure. Their military-issued watches featured shock-resistant movements, luminous dials, and waterproof cases—perfectly suited to the rigours of wartime use. Today, Cyma’s service watches are highly prized by collectors worldwide.

What's on Offer

This Cyma Dirty Dozen is a superb example of one of the most iconic British military watches ever issued. The rich black dial remains wonderfully preserved, featuring bold Arabic numerals, a recessed sub-seconds dial, and original pencil hands which boast original lume. The MoD’s military pheon sits proudly at the centre, confirming its service heritage.

As the largest of the twelve “Dirty Dozen” watches, the Cyma offers impressive wrist presence and solid construction, with its stainless steel case showing authentic wear consistent with use. The original military engravings to the case back add historical integrity. Reliable, well-balanced, and full of character, this piece is a remarkable collector’s watch — a tangible link to wartime horological craftsmanship.