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:

IWC Portugieser Hand-Wound Tourbillon Armor Gold / Silver (IW5458-01)

IW5458-01 IWC Portugieser Hand-Wound Tourbillon Armor Gold / Silver