TourbillonVault

Omega · Automatic

Caliber 3321

Hand-skeletonized version of caliber 3303; with platinum rotor and 18 carat gold medallion.

Technical Specifications

Winding

Automatic

Power Reserve

55 hours

Frequency

28,800 vph (4 Hz)

Jewels

33

Diameter

27 mm

Watches with this movement(1)

Omega - 3658.50.31 Speedmaster Broad Arrow Platinum / Skeleton

Omega

Omega - 3658.50.31 Speedmaster Broad Arrow Platinum / Skeleton

Ref. 3658.50.31 · 42 mm

More Omega calibers

Cal. 8602Automatic

55h reserve · 14 watches

Cal. 8750Automatic

48h reserve · 12 watches

Cal. 9904Automatic

60h reserve · 7 watches

Cal. 1438Automatic

26280h reserve · 4 watches

Cal. 2401Automatic

44h reserve · 2 watches

Cal. 321 BAutomatic

55h reserve · 4 watches

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