This motorsport winning design utilizes high precision Citizen OS60 Quartz movement with tenths of seconds and quick zero return setting options for exact timings.

Precision engineered from titanium, a very lightweight shockproof material, which offers extreme high resistance to all external conditions. Toughened material glass face which is waterproof down to 100m (330ft) and has been tested to withstand up to 3G's (gravitational force).

Hands and dials treated with highly visable fluorescent material, "screw-up" battery cover and push buttons coated in a protective covering ensuring durability.