No connection to server
99(1468360)
IWC, Portugieser, Perpetual Calender, "Double Moon", ca 2018.
Unsold
Estimate
220 000 - 240 000 SEK

Case size: 44,2 mm
Material: 18K white gold
Movement: automatic, caliber 51614
Year: circa 2018
Crystal: sapphire crystal
Bracelet: leather strap, folding clasp in 18K white gold
Reference number: IW503203
Serial number: 3'916'301
Movement number: 3'750'371
Accompanied by: certificate, box

The general impression is good with few traces of wear.

Literature

Kurt Klaus is a renowned master watchmaker who worked for IWC Schaffhausen for over four decades, during which he designed some of the most innovative and complicated perpetual calendar movements ever created. Klaus joined IWC in 1957 and soon established himself as a visionary watchmaker. He was particularly interested in the perpetual calendar complication, which he believed had the potential to revolutionize the watch industry.

One of Klaus's most significant contributions to watchmaking was the creation of the IWC perpetual calendar movement, which debuted in 1985. The movement was designed to be user-friendly and intuitive, with a unique "mechanical memory" that allowed it to automatically adjust for leap years. Klaus's perpetual calendar design was groundbreaking in that it required significantly fewer components than previous perpetual calendar mechanisms, making it more reliable, easier to manufacture, and more affordable.

The IWC perpetual calendar has since become a hallmark of the brand, and Klaus's work on the movement is widely regarded as a masterpiece of watchmaking. Klaus continued to refine and improve the perpetual calendar movement throughout his career at IWC, and his legacy lives on in the brand's current collection of perpetual calendar watches.

In conclusion, Kurt Klaus's work on the IWC perpetual calendar movement is a testament to his skill, ingenuity, and passion for watchmaking. His innovative design and commitment to precision have made IWC's perpetual calendar watches some of the most sought-after timepieces in the world, and his legacy continues to inspire and influence the watch industry today.

For condition report contact specialist
Simon Naeslund
Simon Naeslund
Watch Specialist
+46 (0)735 95 68 75
Purchasing info

Others have also viewed

Omega, Constellation, wristwatch, 35 mm.
1708696
Omega
Constellation, wristwatch, 35 mm.
No bids
3d 6h
Estimate
1 200 EUR
Omega, Seamaster, armbandsur, 35 mm.
1710754
Omega
Seamaster, armbandsur, 35 mm.
Current bid
100 EUR
6d 4h
Estimate
250 EUR
Rolex, Datejust, wristwatch, 36 mm.
1709322
Rolex,
Datejust, wristwatch, 36 mm.
Current bid
3 000 EUR
4h 15m
Estimate
3 900 EUR
Jewellery watch/Evening clock, case 18K white gold with diamonds.
1709419
Jewellery watch/Evening clock,
case 18K white gold with diamonds.
Current bid
3 200 SEK
5d 5h
Estimate
3 000 SEK
Omega, Constellation Day-Date, wristwatch, 34 mm.
1710752
Omega
Constellation Day-Date, wristwatch, 34 mm.
Current bid
1 450 EUR
5d 8h
Estimate
1 900 EUR
Omega, wristwatch, 35 mm.
1703459
Omega,
wristwatch, 35 mm.
Current bid
3 000 SEK
1d 6h
Estimate
4 000 SEK
Cartier, Panthère Ruban, wristwatch, 17 x 17 mm.
1708507
Cartier
Panthère Ruban, wristwatch, 17 x 17 mm.
Current bid
1 000 EUR
3h 47m
Estimate
1 600 EUR
Omega, Constellation, "Pie-Pan", wristwatch, 35.5 mm.
1704059
Omega,
Constellation, "Pie-Pan", wristwatch, 35.5 mm.
Current bid
7 400 SEK
1d 7h
Estimate
8 000 SEK