Iwc · Automatic
Caliber 51950
IWC's caliber 51950 is a self-winding movement with tourbillon and perpetual calendar. It is based on the earlier 51900 - with the addition of the module for the calendar.
Technical Specifications
Winding
Automatic
Power Reserve
168 hours
Frequency
19,800 vph (2.8 Hz)
Jewels
44
Diameter
38.2 mm
Watches with this movement(7)
Iwc
IWC - IW504803 Big Pilot's Watch Perpetual Calendar Tourbillon Le Petit Prince
Ref. IW504803 · 46.2 mm
Iwc
IWC - IW504-507 Portuguese Perpetual Calendar Tourbillon Armor Gold / Bucherer
Ref. IW504-507 · 45 mm
Iwc
IWC - IW5049-01 Big Pilot's Watch Perpetual Calendar Tourbillon Le Petit Prince
Ref. IW5049-01 · 46.2 mm
Iwc
IWC - IW5045-04 Portuguese Perpetual Calendar Tourbillon Armor Gold / Blue / Boutique Edition
Ref. IW5045-04 · 45 mm
Iwc
IWC - IW5045-01 Portuguese Perpetual Calendar Tourbillon Edition “150 Years” Red Gold / White
Ref. IW5045-01 · 45 mm
Iwc
IWC - IW5045-06 Portuguese Perpetual Calendar Tourbillon Platinum / Blue
Ref. IW5045-06 · 45 mm
Iwc
IWC - IW5045-05 Portuguese Perpetual Calendar Tourbillon Platinum / Silver
Ref. IW5045-05 · 45 mm
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