Swiss Legend Men&#39;s 60003-YG-01 The Vault Collection Chronograph Black Leather Watch Precise Swiss-quartz movement Durable mineral crystal; brushed and polished gold ion-plated stainless steel case; black leather strap Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; date function Black textured dial with gold-tone hands and hour markers; luminous; tachymeter on inner bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving