Hamilton Jazzmaster Open Heart Auto 40mm Watch Date Caliber: Powered by the L209

Caliber: Powered by the L209 movement

an elegant bridge between Longines' illustrious past and its innovative present

this watch promises to be your faithful companion

OMEGA first introduced the Seamaster 300 in 1957 - it was a watch designed especially for divers and professionals who worked underwater

Interchangeable Bracelet/Strap System: Effortlessly switch out your bracelet or strap courtesy of Longines' user-friendly interchangeable system

Hamilton Jazzmaster Open Heart Auto 40mm Watch Date Caliber: Powered by the L209A 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 three hand movement with or without a date function and boasting a superior power reserve of 80 hours, the H 10 appears with intricate contrasting snail and pearled patterns for the American Classic models it drives and streamlined surfaces