The Bremont Mens Supermarine Black rubber Strap Watch SMARINECHRONO-JET-R-S watch combines a 43mm round shaped jet treated stainless steel case and black rubber strap with a traditional buckle . It has a black analogue dial with luminescent hands, date display, chronograph sub-dials which is protected beneath somed anti-reflective, scratch resitant sapphire crystal glass. Power is generated by the automatic movement which has a power reserve of 42 hours. This model also has a water resistance of up to 200 metres.