IWC Portofino Automatic Moon Phase 37 Stainless Steel / Diamond / Silver IW4590-08
The IWC Portofino Automatic Moon Phase 37 was introduced in 2014. It marked the return of the moonphase display to the Portofino collection, which had been absent since the discontinuation of the Vintage Collection Portofino.Reference IW459008 has a stainless steel case with diamond-set bezel and a silver/white…
| Reference | IW4590-08 |
|---|---|
| Collection | Portofino |
| Case diameter | 37 mm |
| Case material | Stainless Steel |
| Case shape | Round |
| Case back | Closed |
| Movement | IWC caliber 35800Hours |
| Water resistance | 30 m |
| Dial colour | Silver |
| Indexes | Gem-Set Indexes |
| Hands | Feuille |
| Crystal | Sapphire |
| Year introduced | 2017 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portofino Automatic Moon Phase 37 Stainless Steel / Diamond / Silver IW4590-08. 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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