Invicta Men's 18423 Pro Diver Stainless Steel Watch With Brown Leather Band Round watch featuring unidirectional numbered bezel and mother-of-pearl dial with luminous hands, Roman numeral indices, and magnified date window 47 mm stainless steel case with mineral dial window Swiss quartz movement with analog display Textured leather calfskin band with buckle closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving.