Invicta Men's 11797 Subaqua Noma IV Chronograph Grey Perforated Dial Grey Artificial Rubber Watch Swiss quartz movement Flame-fusion crystal; 18k gold ion-plated stainless steel case; grey artificial rubber strap with 18k gold ion-plated stainless steel accent Chronograph functions with 60 second, 30 minute and 1/10th of a second subdials with grey hands; date window between 4:00 and 5:00 Grey perforated dial with gold tone hands and grey and white hour markers; luminous; unidirectional 18k gold ion-plated stainless steel bezel; tachymeter scale on inner bezel; screw-down pushers and crown with protective clasp Water-resistant to 500 M (1640 feet)