Features: Stainless Steel Case Leather Strap Automatic Movement 24 Jewels Mineral Crystal White Dial Analog Display Date Display See Through Case Back Buckle Clasp 30M Water Resistance Approximate Case Diameter: 40mm Approximate Case Thickness: 12mm Alternate Model Numbers: RA-AP0002S, RA-AP0002S10B, RA-AP0002S30B