The IWC Portugieser Buying Guide: Every Modern Reference, the Eternal Calendar, and What the Pre-Owned Market Actually Charges
The complete 2026 IWC Portugieser buying guide. Every modern reference decoded with retail and secondary market pricing: the Portugieser Automatic 40 and the new 42, the Chronograph IW371617 with steel bracelet, the 2026 Chronograph Ceratanium, the Hand-Wound Eight Days, the Yacht Club Chronograph, the Perpetual Calendar, the Aiguille d'Or-winning Eternal Calendar, plus vintage references and the Sidérale Scafusia tourbillon flagship.