Women's timepiece has a Hi-Tech ceramics, half silver, half black large case and bracelet Rado Cerix women's quartz watch features water resistance Luxury watch has Swiss quartz movement Grey dial Push-button buckle Sapphire crystal Swiss made Case dimensions: 31 mm in diameter Band dimensions: 15 mm wide x 8 inches long All measurements are approximate and may vary slightly from the listed dimensions. Women's watch bands can be sized to fit 6.5-inch to 7.5-inch wrists. Extra links are available through the manufacturer. (We do not provide this service). 20-99 Jewelry