Features: Stainless Steel Case Brown Leather Strap Automatic Movement Caliber: F6922 22 Jewels Mineral Crystal Black Dial Analog Display Power Reserve Upto 40 Hours Hacking (Seconds-Hand Halt) Luminous Hands And Markers Day And Date Display Bi-directional Rotating Bezel Pull/Push Crown Solid Case Back Buckle Clasp 200m Water Resistance Approximate Case Diameter: 43.5mm Approximate Case Thickness: 13.9mm Alternate Model Numbers: RA-AA0E06B, RA-AA0E06B19B, RA-AA0E06B39B