IWC · Automatic

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.

Winding: Automatic
Power Reserve: 168 hours
Frequency: 19,800 vph (2.8 Hz)
Jewels: 44
Diameter: 38.2 mm

Watches with this movement

IWC

Big Pilot's Watch Perpetual Calendar Tourbillon Le Petit Prince

IW504803 · 46.2 mm

IWC

Portuguese Perpetual Calendar Tourbillon Armor Gold / Bucherer

IW504-507 · 45 mm

IWC

Portuguese Perpetual Calendar Tourbillon Armor Gold / Blue / Boutique Edition

IW5045-04 · 45 mm

IWC

Portuguese Perpetual Calendar Tourbillon Platinum / Blue

IW5045-06 · 45 mm

IWC

Big Pilot's Watch Perpetual Calendar Tourbillon Le Petit Prince

IW5049-01 · 46.2 mm

IWC

Portuguese Perpetual Calendar Tourbillon Edition “150 Years” Red Gold / White

IW5045-01 · 45 mm

IWC

Portuguese Perpetual Calendar Tourbillon Platinum / Silver

IW5045-05 · 45 mm

More IWC calibers

51111Automatic

168h reserve · 36 watches

37521Automatic

42h reserve · 36 watches

631Quartz

51 watches

32115Automatic

120h reserve · 1 watch

82760Automatic

60h reserve · 4 watches

98295Manual Wind

46h reserve · 6 watches

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