Invicta Men's 6561 Subaqua Noma IV Collection Chronograph Black Ion-Plated Watch Precise Swiss-quartz movement Durable flame-fusion crystal; brushed and polished black ion-plated stainless steel case and bracelet Chronograph functions with 60 second, 30 minute and 1/10 of a second black subdials; day and date function Black patterned dial with luminous black hands and dome shaped hour markers; unidirectional outer bezel; tachymeter on inner bezel; screw-down pushers and crown with protective cap Water-resistant to 1,640 feet (500 M)