Movement reserves / Omega movement power reserves

Reference

Omega movement power reserves

5 Omega movements, from the Omega 8900 (60 hours) to the Omega 1861 (48 hours).

MovementWindingReserve
Omega 8900 Review
Aqua Terra 41, Planet Ocean 43.5, Globemaster
Automatic60h
Omega 9900 Review
Omega Speedmaster Racing, Omega Speedmaster Pilot, Speedmaster Dark Side of the Moon (2025)
Automatic60h
Omega 8800 Review
Seamaster Diver 300M, Aqua Terra 38, Aqua Terra 34
Automatic55h
Omega 3861 Review
Speedmaster Professional Moonwatch, 310.30.42.50.01.001, 310.30.42.50.01.002
Hand-wound50h
Omega 1861 Review
Speedmaster Professional (pre-2021), Speedmaster 3570.50, 311.30.42.30.01.005
Hand-wound48h

FAQ

Which Omega movement has the longest power reserve?

The Omega 8900, at about 60 hours (about 2.5 days).

How long does a Omega watch run off the wrist?

Between 48 and 60 hours from full, depending on the movement. Look yours up in the table.

Never let one stop

Watch Winder knows all of these movements. Add your watches by name and it counts down each one's reserve, then reminds you before any of them stops.