Features: Stainless Steel Case Nylon Strap Automatic Movement Caliber: 7S36 23 Jewels Mineral Crystal Black Dial Analog Display 12/24 Hours Display Lumibrite Hands And Markers Day And Date Display At 3 O’clock Position Pull/Push Crown See Through Case Back Buckle Clasp 100M Water Resistance Approximate Measurements: Case Diameter: 40.5mm (Excluding Crown) Case Diameter: 43mm (Including Crown) Case Thickness: 12mm