Speedmaster Professional (Calibre 1861 Generation)
The sixth-generation Speedmaster introduced the Calibre 1861, offering improved performance. Tritium lume was replaced with Super-LumiNova, enhancing visibility in low-light conditions. Its clearly identified year and generation make it a meaningful birth-year gift and a practical pre-owned search target.
History timeline
1997
New Generation
Speedmaster Main Line
Explore the Lineage
- 1957 — OMEGA Speedmaster (First Generation)
- 1959 — OMEGA Speedmaster (Second Generation)
- 1964 — OMEGA Speedmaster (Fourth Generation)
- 1968 — OMEGA Speedmaster Professional (Calibre 861 Generation)
- 1997 — OMEGA Speedmaster Professional (Calibre 1861 Generation)Currently viewing
- 2021 — OMEGA Speedmaster Moonwatch (Eighth Generation)
No longer available for purchase directly.
Source: OMEGA Official