Presage Style '60s Collection, Inspired by the styles of the 1960s, including the 1964 "Crown Chronograph," Japan's first watch with a stopwatch function. Automatic with manual winding capability, 21,600 vibrations per hour, Power reserve: approximately 41 hours, 23 jewels, Blue dial, Beige LumiBrite hands and markers, Stainless steel case and bracelet, Water-resistant to 5 bar, 50 meters (165 feet).