Contemporary with a sophisticated diamond case, Corso's craftmanship is superb. Charges in Sunlight or Indoors - No Batteries to Change - Ever! 180 Day Power Reserve Stainless Steel Case and Bracelet Bracelet features a Fold Over Clasp with Push Button White Face 12 Genuine Diamonds set in the bezel at the hour positions Date at the 3 O'Clock position Water resistant to 30 meters (100ft) Mineral Glass Crystal