Reference
IWC Portofino Automatic 37 Red Gold / Silver IW4581-05
The IWC Portofino 4581 was introduced in . This version of IWC's Portofino watch features a case of 37mm, which houses the self-winding caliber 35111. In the case of reference IW4581-05, the case is made of Red Gold. The dial is Silver.
| Reference | IW4581-05 |
|---|---|
| Collection | Portofino |
| Case diameter | 37 mm |
| Case material | Red Gold |
| Case shape | Round |
| Case back | Closed |
| Movement | IWC caliber 35111Hours |
| Water resistance | 30 m |
| Dial colour | Silver |
| Indexes | Gem-Set Indexes |
| Hands | Feuille |
| Crystal | Sapphire |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portofino Automatic 37 Red Gold / Silver IW4581-05. 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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