Portugieser Hand-Wound Tourbillon Day & Night IW545901

IW545901

The Portugieser stands out not only for its timeless design. The collection is also a testament to IWC Schaffhausen’s comprehensive expertise in fine watchmaking. Over the years, the manufacture has presented many Portugieser watches with high complications.

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Swiss Made

Swiss Made

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Precision

Certification by the Swiss Official Chronometer Testing Institute (COSC)
Precision at two temperatures, in six different positions and at two different levels of power reserve: 100% and 33%

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Anti-Magnetism

Smooth functioning when exposed to a magnetic field of 15,000 gauss and precision following exposure

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Waterproofness

Waterproof to 200 m (660 ft) in accordance with ISO standard

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Power Reserve

70-hour power reserve

Five year Guarantee
Eight-year Guarantee
Case
18 ct Armor Gold®
Movement
Manual-winding, IWC-manufactured movement
Power Reserve
84 hours
Winding Crown
Hacking tourbillon mechanism and Flying minute tourbillon
Waterproofness
6 Bar
Bezel
28800 Vph (4 Hz)
Dial
Black
Crystal
22
Bracelet
Black alligator leather strap by Santoni

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