Swiss Legend Men's 10125-07 Challenger Analog Display Swiss Quartz Black Watch Swiss Quartz movement Sapphitek crystal; Stainless steel case; Black silicone strap Chronograph functions with 60 second, 30 minute and day of the week subdials; Date window at 4:00 Yellow dial with silver tone and white hands, hour markers and Arabic numerals; Luminous; Unidirectional black ion-plated stainless steel bezel; Tachymeter on inner bezel; Screw-down crown; Black ion-plated stainless steel accents Water resistant to 660 feet (200 M): suitable for recreational scuba diving