"Stainless Steel Case and Bracelet Swiss Quartz Movement Water Resistant to 100 Meters (330 Feet) Luminous Hands Screw-Down Caseback Date Tachymeter Bracelet features a Push-Button Release Double Locking Safety Clasp 1/10 Second Chronograph 12 Hour, 60 Minute, 30 Minute, and 60 Second Counters 45mm Case Width (Approximately 1 3/4"")"