IWC Schaffhausen Portugieser Tourbillon Calendrier Perpétuel Edition «150 Years»

~$135,740 · 1 CHF = 1.234 USD (2026-07-22)

Year

2019

Category

Calendrier et Astronomie

Reference

IW504501

Case

ø 45 mm · Or rouge

Material

Gold

Dial

White

Movement

Mécanique à remontage automatique Réserve de marche: 168 h, 19800 alt/h

Water resistance

30 m

Price tier

$100K–$500K

Country

🇨🇭 Switzerland

Portugieser Tourbillon Perpetual Calendar Edition “150 Years” A first for this anniversary: the Portugieser Tourbillon Perpetual Calendar Edition “150 Years” combines Kurt Klaus’s perpetual calendar with a tourbillon on the dial side. With the Portugieser Tourbillon Perpetual Calendar Edition “150 Years”, IWC is combining Kurt Klaus’s legendary perpetual calendar with a tourbillon on the dial side for the first time. This watchmaking masterpiece is available in a limited edition of just 50 pieces. It features an 18-carat red gold case, a lacquered white dial and blued hands. The watch is powered by the IWC manufacture calibre 51950.