Quality Sector Watches! This Mens Sector Divemaster Watch - Sector Diving Watch - is a very durable men's wrist watch featuring a fine Swiss-made quartz chronograph movement placed in a silver brushed stainless steel case which is water resistant up to 200 m (660 ft). The crown and chronograph buttons are of a screw-down style for additional water resistance. This exquisite Sector watch has a navy blue structured dial with three chronograph subdials, a date display at 4 o'clock and large luminous hour markers.