Features: Stainless Steel Case Stainless Steel Bracelet Eco-Drive Movement Caliber: F150 Mineral Crystal Black Dial Analog Display Perpetual Calendar Atomic Timekeeping Satellite GPS World Time Power Reserve Indicator Luminous Hands And Markers Day And Date Display Solid Case Back Deployment Clasp 100m Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 14.5mm nbsp;