Jacques Lemans Men's Swiss Quartz Stainless Steel Casual Watch, Color:Silver-Toned (Model: GU191A) Precise Swiss-Quartz movement; Swiss made watch Scratch-resistant sapphire crystal; Stainless steel case and bracelet Chronograph functions with 60 second, 30 minute and 12 hour subdials; Date function Black grid dial with silver-tone hands and hour markers; Luminous; Screw-down crown; Tachymeter scale on bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving