Jazzmaster Open Heart Auto

The Jazzmaster Viewmatic Skeleton Lady reveals the balance spring, escapement and barrel of the H-20-S movement as they mark the time in perfect synergy. The skeleton dial leaves little to the imagination: Hamilton puts all its know-how to the fore.

• H-10 Three-hand movement with date and a superior power reserve of 80 hours, the H-10 features intricate contrasting snail and pearled patterns for the American Classic models and clean surfaces for the pilot watches.