Invicta Men's 16145 Subaqua Analog Display Swiss Quartz Black Watch Chronograph functions with 60 second, 30 minute and 1/10 of a second sub dials; date window at 4:00 Blue textured dial with gold tone, blue and white hands, gold tone and white hour markers; luminous; unidirectional 18k gold ion-plated stainless steel bezel; tachymeter; screw-down pushers and crown with security bar; flame fusion crystal; 18k gold ion-plated stainless steel case; black polyurethane strap Swiss-quartz movement Case diameter: 50mm Water resistant to 1640 feet