Steel Grey Longines Master Collection L23574076 Women's Watch with Beige Dial and Diamonds as Indexes. The Longines Master Collection is a combination of classic elegance and excellent quality for those who appreciate exceptional watches. This steel gray Longines women's wristwatch features a sun-brushed beige dial and 12 Top Wesselton VS-SI diamonds as indexes. The watch shows date at three o'clock. It has a steel bracelet with both a brushed and a shiny surface. The bracelet has a three-fold clasp with buttons. The Longines Masten Collection watch has automatic movements with a power reserve of 72 hours and the dial is protected by a scratch-resistant sapphire crystal with an anti-reflective coating. The background of the watch is also transparent and protected by sapphire glass. Model number: L23574076 Case material: stainless steelCase color: steel greyCase diameter: 34 mm Watch thickness: 9.2 mmStrap material: stainless steel Strap color: steel grayStrap width: 18 mm Watch weight: 92.9 g Sapphire glass, scratch-free Dial color: beige Diamonds: 12 Top Wesselton VS-SI diamonds (0.055 ct) Date display Water resistance: 30 meters (3 bar) Movement: automaticPower reserve up to 72 hours