Invicta Men's 15802 Subaqua 18k Gold Ion-Plated Stainless Steel Watch with Black Polyurethane Band Gold-tone watch featuring chronograph subdials, date window, luminosity, unidirectional bezel, and crown with security bar 50 mm stainless steel case with synthetic-sapphire dial window Swiss quartz movement with analog display Polyurethane band with gold-tone inserts and buckle closure Water resistant to 500 m (1,640 ft)