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IWC Portofino Perpetual Calendar, Portofino IW3446-01
Reference

IWC Portofino Perpetual Calendar, Portofino IW3446-01

The Portofino Perpetual Calendar features the legendary perpetual calendar developed by Kurt Klaus during the 1980s. Case: Reference: IW344601; Dial Color: Silver plated; Case: Stainless steel; Strap: Blue calfskin strap; Diameter: 40 mm; Movement: Automatic, self-winding, IWC-manufactured movement; Strap width: 20…

ReferenceIW3446-01
CollectionPortofino
Case diameter40 mm
Case materialStainless steel
Case shapeRound
Case backOpen
Lug width20.00 mm mm
Movement82650
Power reserve60 h
Dial colourSilver plated
IndexesStick / Dot
HandsFeuille
CrystalSapphire
Original retail (USD)$26,500

This is a reference-catalog entry for the IWC Portofino Perpetual Calendar, Portofino IW3446-01. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.

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