Features: 316L Stainless Steel Case Dark Grey Leather Strap Quartz Movement Caliber: Miyota 2115 Domed Mineral Crystal Matte Black Superluminova Dial Analog Display Luminous Hands And Markers Date Display Screw Down Crown Screwed Case Back Buckle Clasp 100m Water Resistance Approximate Case Diameter: 40mm Approximate Case Thickness: 10.6mm