Invicta Men's 6407 Python Collection Chronograph Stainless Steel and Gun Metal Watch Precise Swiss-quartz movement Flame-fusion crystal; brushed and polished stainless steel and textured gunmetal case and bracelet Chronograph functions with 60 second, 30 minute and day of the week sub-dials; date function Black dial with luminous hands and silver-tone hour markers; black unidirectional bezel; stainless steel crown and pushers; tachymeter on inner bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving