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Oxford AnaClock:

Designed specifically for use on motorcycles, from the ground up!
Tough alloy & stainless steel construction with hardened mineral glass Designed & tested to endure vibration, heat and extreme weather 250 hour salt spray test to standard ASTM B117.
Water resistant to 3 ATM or 30 meters
Super durable Japanese watch movement with battery life extended up to 4 years
Swiss Newlite luminous clock hands for night-time visibility
2 fitting options provided: stainless steel bracket & adhesive vibration damping pad