Let precision take center stage with the 40mm Jazzmaster Open Heart and its white cut-out Dial revealing the subtle beauty of this timepiece's inner mechanics. Bringing the H-10-S Auto Movement into the spotlight with an 80 hour power reserve and Nivachron™ balance spring the Jazzmaster Open Heart is fitted with a sophisticated dark brown leather Strap showcasing Hamilton's ever-evolving craftsmanship and attention to detail.
