Omega · Automatic
Caliber 321 B
Technical Specifications
Winding
Automatic
Power Reserve
55 hours
Frequency
18,000 vph (2.5 Hz)
Diameter
27 mm
Watches with this movement(4)
Omega
Omega - 311.50.39.30.01.001 Speedmaster 321 38.6
Ref. 311.50.39.30.01.001 · 38.6 mm
Omega
Omega - 311.30.40.30.01.001 Speedmaster Moonwatch 39.7 321
Ref. 311.30.40.30.01.001 · 39.7 mm
Omega
Omega - 311.93.42.30.99.001 Speedmaster Professional Moonwatch 321 Platinum / Black / Alligator
Ref. 311.93.42.30.99.001 · 42 mm
Omega
Omega - 311.90.42.30.99.002 Speedmaster Professional Moonwatch 321 Platinum / Black / Bracelet
Ref. 311.90.42.30.99.002 · 42 mm
More Omega calibers
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