The Blancpain L-Evolution Ultra Slim 8 Day Automatic 8805363053B is an elegant gents' timepiece that can be worn to the office or casually. Its incredibly durable strap is made of brown leather and features a deployment buckle. The brown finish of the strap dovetails well with the 18K rose gold color of the case, giving the watch a very alluring appearance. The watch is wound manually to achieve a max. power reserve of 192 hours (~8 days).