IWC caliber 51900

Ref. 51900

The IWC caliber 51900 is an automatic movement with a 168-hour power reserve, beats at 19,800 vph, and carries 44 jewels.

'Tourbillon Mystere' movement with retrograde date.

Type
Automatic
Display
Analog
Power reserve
168 h
Frequency
19800 vph
Jewels
44
Diameter
38.2 mm
Complications
Date, Hours, Minutes, Power Reserve Indicator, Small Seconds, Tourbillon Escapement
Base caliber
IWC caliber 5011

Variants

1
51950

Used in

6 models