Invicta Men's 11131 S1 Chronograph Black and Grey Dial Black Polyurethane Watch Swiss quartz movement Flame-fusion crystal; stainless steel and black polyurethane case and strap Chronograph functions with 60 minute and 30 second subdials; date function Black and grey dial with white and grey hands; grey Arabic numerals; tachymeter on outer rim of dial; stainless steel crown and pushers Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving