Watch Glossary
1104 horological terms explained
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Omega Caliber 321Movement
Historic movement used in Speedmaster Professional, column wheel chronograph, hand-wound
Omega Caliber 9300Movement
In-house movement, dual barrels, 60-hour reserve, integrated chronograph mechanism
Omega Co-Axial 8900Movement
Master Chronometer certified, antimagnetic, 60-hour power reserve, chronograph capability
OscillatorMovement
The balance wheel and hairspring assembly that regulates the watch's timekeeping rate.