"Brushed and Polished Stainless Steel Case and Bracelet 1/20th Second Stopwatch records elapsed time up to 60 minutes Split Time Measurement Date at the 3 o'clock position Luminous Hands Water Resistant to 50 Meters Hardlex Mineral Crystal Push Button Release Clasp Battery Life Approximately 3 Years 34mm Case Width not including crown (About 1 1/3"")"