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IWC Portofino Automatic 37, Portofino IW4586-03
Reference

IWC Portofino Automatic 37, Portofino IW4586-03

The Portofino Automatic 37 features the IWC-manufactured 32111 caliber and a see-through sapphire glass back displaying the movement. Case: Reference: IW458603; Dial Color: Grey; Case: Stainless steel; Strap: Taupe calfskin strap with quick-change system; Diameter: 37 mm; Movement: Automatic, self-winding,…

ReferenceIW4586-03
CollectionPortofino
Case diameter37 mm
Case materialStainless steel
Case shapeRound
Case backOpen
Lug width18.00 mm mm
Movement32111
Power reserve120 h
Dial colourGrey
IndexesStick / Dot
HandsFeuille
CrystalSapphire
Original retail (USD)$6,400

This is a reference-catalog entry for the IWC Portofino Automatic 37, Portofino IW4586-03. 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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