Features: Carbonox Case Grey Rubber Strap Swiss Made Automatic Movement Caliber: SW220-1 26 Jewels Sapphire Crystal Black Dial Analog Display Luminous Hands And Markers Day And Date Display Unidirectional Rotating Bezel Screw Down Crown See Through Case Back Buckle Clasp 200m Water Resistance Approximate Case Diameter: 45mm Approximate Case Thickness: 14mm Approximate Lug Width: 24mm