The Rotary Mens Regent Chronograph GS05450/65 watch combines a 41mm round shaped brushed stainless-steel case and black leather strap with a traditional buckle. It has a black sunray analogue dial with luminescent hands, date display & chronograph sub-dials which are protected beneath a scratch resistant sapphire crystal glass. Power is generated by the quartz movement. This model also has a water resistance of up to 100 metres. Case Depth. 11.35mm.