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IWC Portofino Automatic Moon Phase 37 Stainless Steel / Silver IW4596-01
Reference

IWC Portofino Automatic Moon Phase 37 Stainless Steel / Silver IW4596-01

The IWC Portofino Automatic Moon Phase 37 IW4596-01 is new for 2022. This Portofino features a Stainless Steel case of 37.10mm, and a Silver dial with moon phase at 12:00. Power comes from caliber 32800, an 'IWC-manufactured' self-winding movement which can be admired through the see-through case back.

ReferenceIW4596-01
CollectionPortofino
Case diameter37.1 mm
Case materialStainless Steel
Case shapeRound
Case backOpen
Lug width18.00 mm mm
MovementIWC caliber 32800Hours
Water resistance50 m
Dial colourSilver
IndexesStick / Dot
HandsFeuille
CrystalSapphire
Year introduced2022
Limited editionYes

This is a reference-catalog entry for the IWC Portofino Automatic Moon Phase 37 Stainless Steel / Silver IW4596-01. 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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