Swiss Watch International Men's Limited Edition Collection Automatic Chronograph Watch A9258.S.B.S Precise 25 Jewel automatic Swiss movement Sapphire crystal; polished stainless steel case and bracelet Chronograph functions with 60 second, 30 minute and 12 hour sub-dials; day and date function Black guilloche dial with luminous hands and roman numerals; unidirectional rotating bezel with 60 minute scale; screw down crown; tachymeter on inner dial; skeleton case back; limited edition; watch winder included Water resistant to 660 feet (200 M): suitable for recreational scuba diving