Features: 316L Stainless Steel Case Genuine Leather Strap With Contrast Stitching Quartz Movement Caliber: RHQ 515 Sapphire Crystal Black Dial Analog Display 12/24 Hours Display Luminous Hands And Markers Date Display Screwed Case Back Buckle clasp 100M Water Resistance Approximate Case Diameter: 40mm Approximate Case Thickness: 9mm