Hamilton-JAZZMASTER OPEN HEART AUTO Automatic | 40mm | H32675540 Astron GPS Active Time Measurement: Special algorithm

Active Time Measurement: Special algorithm measures movement time using status analysis (walking

Life Log Data Daily data display (step count)

Altimeter Measuring range: -700 to 10

Clarity:  I 1

Montblanc delved deep into its archives and created the Origin collection

Hamilton-JAZZMASTER OPEN HEART AUTO Automatic | 40mm | H32675540 Astron GPS Active Time Measurement: Special algorithmA 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. Featured in Superman: Legacy (2025). Worn by Otis, played by Terence Rosemore. Featured in Disclosure Day (2026). Worn by Noah Scanlon, played by Colin Firth.