"Gold-Tone Stainless Steel Case and Bracelet Eco-Drive Solar Powered Technology never needs a battery Date Window at the 3 o'clock position Mineral Glass Crystal Water Resistant to 30 Meters (100 Feet) 180 Day Power Reserve when fully charged Stretch Expansion Band makes it easy to put on and take off without a clasp 38mm Case Width (Approximately 1 1/2"")"