Hamilton - Contour Wh/Wh/Blk - Stainless Steel Case - Quartz Movement - Leather Strap - 632313's precision is ensured by swiss quartz movement. Easily read white face is standard on the timepiece. Hamilton 632313's leather band provides stylish looks and comfort. While not as scratch resistant as some other substances, Hamilton 632313's mineral dial window provides a superior grade of tensility and shatter resistance. Solid stainless steel case composition gives the wristwatch the solid impression of a high grade timepiece. 166 feet water resistance allows for wearing around sink.