Hamilton Jazzmaster Open Heart Auto 40mm Watch Calendar and seconds with precision

and seconds with precision

Bracelet: Ever-Brilliant Steel with Three-Fold Clasp

covering approximately 400 hectares near the Grand Seiko studio in Shizukuishi

Engineered for accuracy

attesting to its exceptional timekeeping capabilities

Hamilton Jazzmaster Open Heart Auto 40mm Watch Calendar and seconds with precisionA 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