Invicta Men's 5227 II Collection Speedway Chronograph Watch Precise japanese-quartz movement Sapphire crystal; black ion plated and stainless steel case and bracelet Chronograph functions with 24-hour, 60 minute, and 60-second sub dials; date function Black dial with silver tone hour markers and silver sub dials; luminous hands; tachymeter bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving