Hamilton H32675140 Jazzmaster Open Heart Auto 40mm

A vibrant smoked dial draws the eye inward to the precision cutouts of the Jazzmaster Open Heart. Offering a captivating glimpse at the movement underneath, its contemporary style is both unique and versatile. A vibrant smoked dial draws the eye inward to the precision cutouts of the Jazzmaster Open Heart. Offering a captivating glimpse at the movement underneath, its contemporary style is both unique and versatile. Wrist movements cause the inner rotor to swing, transferring energy to the mainspring, and powering your timepiece. A highly resistant alloy composed of steel and chromium. It can be worked to resemble a precious metal. It is nearly impervious to rust, tarnish, and corrosion. Synthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark. Nivachron™ is an alloy used to produce balance spring to resist magnetic fields and improve accuracy. It reduces the effects of magnets, temperature, and shocks. A three-hand automatic movement boasting a superior power reserve of 80 hours and featuring a Nivachron™ balance spring. Your timepiece is resistant up to 5 bar (50m) / 73 psi (164 ft).