Tissot Men's T17148633 T-Sport PRS200 Chronograph Stainless Steel Bracelet Watch Precise Swiss-Quartz movement Chronograph for 30 second; 1/10 second; and 60 minute Scratch resistant sapphire crystal; Tachymeter ruler on outer dial; Luminous hands and indexes Polished stainless steel selector buttons; Screw down crown Water resistant to 660 feet (200 M): suitable for recreational scuba diving