Image courtesy of Omega, official product catalog

Speedmaster Professional

The hand-wound, NASA-qualified line: the original Moonwatch. The 42mm hesalite-crystal canon is the reference design; sapphire and "First Omega in Space" branch off without leaving the Professional spec.

4 references

References in this sub-line

Omega Speedmaster Professional · 310.30.42.50.01.002
luxurymodernOmega Cal. 3861: Co-Axial Master Chronometer, manual-wind, 21,600bph, 50h PR, 26j; cam-actuated chronograph, free-sprung balance with Si14 silicon hairspring, METAS-certified, anti-magnetic to 15,000 gauss42mm2021–presenteditorial
Open
Omega Speedmaster Professional Pre-Moon (caliber 321) · 145.022
luxuryvintageLemania Cal. 321: manual-wind column-wheel chronograph, 18,000bph, 48h PR; lateral clutch, triple-hammer; same caliber used on Moonwatch NASA mission42mm1968–1988editorial
Open
Omega Speedmaster Professional (transitional caliber 321) · 145.012
luxuryvintageLemania Cal. 321: manual-wind column-wheel chronograph, 18,000bph, 48h PR; lateral clutch, triple-hammer; same caliber used on Moonwatch NASA mission42mm1967–1968editorial
Open
Omega Speedmaster Moonwatch Calibre 321 (Steel) · 311.30.40.30.01.001
luxurymodernLemania Cal. 321: manual-wind column-wheel chronograph, 18,000bph, 48h PR; lateral clutch, triple-hammer; same caliber used on Moonwatch NASA mission39.7mm2020–presenteditorial
Open

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