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3. Calibers
4. 81905

IWC caliber 81905

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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.

Other calibers that are based on the IWC 81905:

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81925

All watches using the IWC 81905 movement:

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