Jacques Lemans Men's Swiss Quartz Stainless Steel and Leather Casual Watch, Color:Black (Model: GU217A) Precise Swiss-Quartz movement; Swiss made watch Scratch-resistant sapphire crystal; Stainless steel case; Black leather strap Chronograph functions with 60 second. 30 minute and 12 hour subdials; Date function Black dial with silver-tone hands and hour markers; Luminous; Screw-down cabochon crown; Tachymeter scale on bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving