Features: Stainless Steel Case Leather Strap Automatic Movement Caliber: F6922 22 Jewels Mineral Crystal Blue Dial Analog Display Date Display Pull/Push Crown See Through Case Back Buckle Clasp 50M Water Resistance Approximate Case Diameter: 42mm Approximate Case Thickness: 12mm Alternate Model Numbers: RA-AC0F06L, RA-AC0F06L10B, RA-AC0F06L30B