The Frederique Constant Mens Heartbeat Moonphase White Dial FC-335MC4P6 watch combines a 40mm round shaped stainless steel case and black leather strap with a traditional buckle. It has a white analogue dial which has a guilloche design in the centre and a moon dial at 6 o clock. Dial is protected beneath convex sapphire crystal glass. Power is generated by the automatic movement which has a power reserve of 38 hours. This model also has a water resistance of up to 70 metres. This model also has a water resistance of up to 50 metres. Dial also features a skeleton “Heartbeat” at the 12 o clock position.