"Stainless Steel Case and Bracelet Citizen Eco-Drive Solar Power never needs a battery Retrograde Perpetual Calendar Alarm Dual Time Date Window at the 3 o'clock position Non-Reflective Mineral Glass Crystal Month, Day, Date & Leap Year Displays Water Resistant to 100 Meters (330 Feet) 12/24 Hour Display Luminous Hands and Markers Bracelet features a Fold Over Clasp with Hidden Push Button Release 42mm Case Width (Approximately 1 11/16"")"