![Introducing the Master Chronometer Calibre 3861: the driving force behind OMEGA's Apollo 11 tributes and a movement with its own lunar legacy - Watch I Love Introducing the Master Chronometer Calibre 3861: the driving force behind OMEGA's Apollo 11 tributes and a movement with its own lunar legacy - Watch I Love](https://storage.googleapis.com/stateless-watchilove-com/2019/05/calibre3861details-jpg.jpg)
Introducing the Master Chronometer Calibre 3861: the driving force behind OMEGA's Apollo 11 tributes and a movement with its own lunar legacy - Watch I Love
![Omega Speedmaster Moonwatch Professional Chronograph 42mm 3861 Hesalite 310.30.42.50.01.001 — Watch Exchange Co. Omega Speedmaster Moonwatch Professional Chronograph 42mm 3861 Hesalite 310.30.42.50.01.001 — Watch Exchange Co.](https://images.squarespace-cdn.com/content/v1/5a6a048bf43b553453f5f73f/1623777084140-FMQEVN66BUAM3GS31HZP/Omega+3861+Hesalite+NEW+a.jpg?format=1000w)
Omega Speedmaster Moonwatch Professional Chronograph 42mm 3861 Hesalite 310.30.42.50.01.001 — Watch Exchange Co.
![Omega Speedmaster MoonWatch Professional Co‑Axial Master Chronometer Chronograph 3861 42 mm (THAI AD 01/2021) | Hi-Watch.com Omega Speedmaster MoonWatch Professional Co‑Axial Master Chronometer Chronograph 3861 42 mm (THAI AD 01/2021) | Hi-Watch.com](http://www.hi-watch.com/wp-content/uploads/2021/05/146.jpg)
Omega Speedmaster MoonWatch Professional Co‑Axial Master Chronometer Chronograph 3861 42 mm (THAI AD 01/2021) | Hi-Watch.com
![Introducing the Master Chronometer Calibre 3861: the driving force behind OMEGA's Apollo 11 tributes and a movement with its own lunar legacy - Watch I Love Introducing the Master Chronometer Calibre 3861: the driving force behind OMEGA's Apollo 11 tributes and a movement with its own lunar legacy - Watch I Love](https://i0.wp.com/watchilove.com/wp-content/uploads/2019/05/calibre3861moonshinegoldclose-up-jpg.jpg?resize=1920%2C2710&ssl=1)
Introducing the Master Chronometer Calibre 3861: the driving force behind OMEGA's Apollo 11 tributes and a movement with its own lunar legacy - Watch I Love
![Introducing: The Omega Speedmaster Professional Moonwatch 'Master Chronometer' With Co-Axial Caliber 3861 - Hodinkee Introducing: The Omega Speedmaster Professional Moonwatch 'Master Chronometer' With Co-Axial Caliber 3861 - Hodinkee](https://hodinkee-production.s3.amazonaws.com/uploads/images/1609850389996-5f4dctmg6mr-d5e7cdf3b43f7ca0472d1d5d9a7dfe01/OMEGA310-30-42-50-01-002PUB.jpg)