Swiss Legend Men's 70018-03-GB Windmill Collection Chronograph Black Leather Watch Precise Swiss-quartz movement Durable mineral crystal; brushed and polished stainless steel case; black leather strap Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; date function Blue dial with yellow gold-tone hands and hour markers; luminous; 18k yellow gold plated screw-down crown, pushers and unidirectional bezel with screw inserts Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving