IWC Portugieser Hand-Wound Tourbillon Day&Night 42.4mm
Reference: IW545901
The IWC Portugieser Hand-Wound Tourbillon Day&Night 42.4mm in rose gold and black is a casual watch released under the Portugieser collection. In terms of construction this version features a 42.4mm and rose gold case paired with a leather band and sapphire crystal. The movement is an manual wind IWC reference 81925 based on the IWC 81905 movement. It has a power reserve of 84 hours and beats at a frequency of 28 800 beats per hour.
Essentials
Collection
Year launched
2024
Watch style
Crystal
Sapphire
Materials case
Rose gold
Materials band
Leather
Water resistance
50 m
Visuals
Case shape
Round
Case diameter
42.4 mm
Case height
12.4 mm
Lug width
22 mm
Colors case
Rose gold
Colors dial
Black
Colors band
Black
Movement
Caliber
IWC 81925
Base caliber
IWC 81905
Type
Manual wind
Power reserve
84 hours
Frequency
28 800 bph /
4 Hz
No. of jewels
22
Complications
Features
Variations
Storage
Books
Tools
Clocks
Straps
Misc.Brand - IWC
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