Swiss Legend Men's 10070-YG-04-BRWS Commander Pro Analog Display Swiss Quartz Brown Watch Chronograph functions with 60 second, 30 minute and day of the week subdials; date window at 4:00; luminous; unidirectional bezel; sapphitek crystal; screw-down crown Brown dial with gold tone and pale green hands, hour markers and Arabic numerals; gold tone-plated stainless steel case; brown silicone strap with gold tone ion-plated stainless steel accents Swiss-quartz Movement Case Diameter: 47mm Water Resistant 200m (660ft):in General, Suitable for Professional Marine Activity and Serious Surface Water Sports, but not Diving