"Stainless Steel Case and Bracelet 1/20th Second Stopwatch Records Elapsed Time up to 60 Minutes Split Time Measurement Date window at the 3 o'clock position Luminous Hands and Markers Screw-Down Caseback Water Resistant to 100 Meters Double Locking Clasp Battery Life Approximately 3 Years 40mm Case Width not including crown (About 1 1/2"")"