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IWC
Calibers
81905
IWC caliber 81905
Brand:
IWC
Reference:
81905
Movement:
Handwound
Display:
Analog
Jewels:
20
Reserve:
84
Frequency:
28800
Hands:
Hours, Minutes
Additionals:
Tourbillon Escapement
81905 description
Hand-wound movement with [hacking] tourbillon.
All watches using the IWC 81905 movement:
IW5458-01
IWC Portugieser Hand-Wound Tourbillon Armor Gold / Silver