The Jazzmaster Open Heart 40 mm, with its dark burgundy openwork dial, is all about precision while revealing the refined beauty of the mechanical movement within. Showcasing the H-10 automatic movement, with an 80-hour power reserve and Nivachron™ balance spring, the Jazzmaster Open Heart is presented on a matching fumé brown leather strap, embodying Hamilton’s ever-evolving expertise and attention to detail.
The Jazzmaster Open Heart 40 mm, with its dark burgundy openwork dial, is all about precision while revealing the refined beauty of the mechanical movement within. Showcasing the H-10 automatic movement, with an 80-hour power reserve and Nivachron™ balance spring, the Jazzmaster Open Heart is presented on a matching fumé brown leather strap, embodying Hamilton’s ever-evolving expertise and attention to detail.