Sku: MK8184Case Size: 48MMMovement: ChronographPlatform: DYLANStrap Material: SiliconeWater Resistance: 10 ATMCase Color: Rose GoldCase Material: Stainless SteelDial Color: BlackStrap Width: 28MMClosure: Single Prong Strap BuckleStrap Inner Circumference: 200+/- 5MMBattery Type: SR621SW