Hamilton Jazzmaster Open Heart Auto 40mm Watch Screw Down Crown Automatic Movement: The Caliber L844

Automatic Movement: The Caliber L844

Caliber: The Longines Spirit collection houses the exclusive L844

With every detail meticulously curated

The OMEGA Master Chronometer calibre 8900 at the heart of this timepiece can be seen through the transparent caseback

Hamilton Jazzmaster Open Heart Auto 40mm Watch Screw Down Crown Automatic Movement: The Caliber L844A 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