The Rotary Mens Windsor GB05420/24 watch combines a 37mm round shaped stainless-steel case and stainless-steel bracelet with a push button deployment clasp. It has a green analogue dial with a day date display which is 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. 7.2mm.