Self-winding | 42mm | H32705140

The Jazzmaster Open Heart, with a design that reveals its powerful mechanical movement inside, focuses on precision with a new 42 mm dial. Featuring a captivating, sparkling midnight blue dial, this striking timepiece combines the modernity of urban architecture with the infinity of the cosmos. Embodying Hamilton's ever-evolving expertise and attention to detail, the dial highlights the H-10 automatic movement. With an 80-hour power reserve and a Nivachron™ balance spring, the Jazzmaster Open Heart Auto is presented on a sophisticated stainless steel bracelet. Discover our collection of elegant watches.

• CLOCK

  Reference : H32705140
  Caliber: H-10
  Collection : Jazzmaster
  Movement: Self-winding
  Case size : 42mm
  Thickness (mm) : 11.44
  Dial color: Blue
  Case Material: Steel
  Glass: Sapphire
  Lug width: 22 mm
  Power reserve: 80 hours
  Water resistance: 5 bar (50m)
  Anti Reflection : Yes
  See-through caseback: Yes
  Nivachron : Yes
  

• BRACELET/STRAP

  Accessory REF : H6054251001
  Strap Type: Steel
  Buckle Type : Folding Buckle
  Buckle Width: 18mm

H-10

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