"Stainless Steel Case and Bracelet Sub-Second Dial above the 6 o'clock position Date Window at the 3 o'clock position Water Resistant to 30 Meters (100 Feet) Mineral Glass Crystal Eco-Drive Solar Powered Technology so you never have to change a battery 300 Day Power Reserve when fully charged (230 Hours to fully charge under average lighting) Bracelet features a Fold Over Clasp with Push Button Release 37mm Case Width (Approximately 1 7/16"")"