"Gold-Tone Stainless Steel Case and Bracelet Day/Date Window at the 3 o'clock position Eco-Drive Solar Powered Technology never needs a battery Water Resistant to 30 Meters (100 Feet) Mineral Glass Crystal 180 Day Power Reserve when fully charged Stretchy Expansion Bracelet makes it easy put the watch and take it off -- no clasp to fumble with. 36mm Case Width (Approximately 1 7/16"")"