Watch Hamilton automatic steel man analog steel strap H32616133 Jazzmaster Auto Chrono. Watch with steel case 42 mm in diameter, distance from the handles of 20 mm. Dial with black sapphire crystal with date. Clock with CAL. H-21. Steel strap with standard closing with buttons. Impermeability 10 Bar. The Jazzmaster Auto Chrono is a clock that keeps pace with modern life, beating to the rhythm of its movement. Dedicated to those who love tradition but with an eye to innovation, the H-21, with its 60-hour power reserve, is housed in a case with soft curves and clean lines. Watch delivered with original box and official warranty bf22