Invicta Women's 0535 Subaqua Noma IV Collection Chronograph Stainless Steel and White Polyurethane Watch Precise Swiss-quartz movement Durable flame-fusion crystal; brushed and polished stainless steel case; white polyurethane strap with stainless steel inserts Chronograph functions with 60 second, 30 minute and 1/10th of a second subdials; date function White mother of pearl dial with silver-tone hands and dome shaped hour markers; luminous; unidirectional stainless steel bezel; tachymeter on inner bezel; screw-down crown with protective clasp and screw-down pushers Water-resistant to 1,640 feet (500 M)