Invicta Men's 18512 I-Force Stainless Steel Watch With Black Leather Band Round watch featuring charcoal-tone dial with luminous hands and hour markers, day and date subdials, and decorative seconds hand 45 mm stainless steel case with synthetic sapphire dial window Swiss quartz movement with analog display Leather calfskin band with contrast stitching and buckle closure Water resistant to 100 m (330 ft)