Reference
IWC Portofino Day & Night 34 Rose Gold / Silver IW4598-05
The IWC Portofino Day & Night IW4598-05 is new for 2025. This Portofino has a Rose Gold case of 34.00mm, and a Silver dial with day & night indicator at 6:00.
| Reference | IW4598-05 |
|---|---|
| Collection | Portofino |
| Case diameter | 34 mm |
| Case material | Rose Gold |
| Case shape | Round |
| Case back | Open |
| Lug width | 16.00 mm mm |
| Movement | IWC caliber 35180Hours |
| Water resistance | 30 m |
| Dial colour | Silver |
| Dial finish | Matte |
| Indexes | Stick / Dot |
| Hands | Feuille |
| Crystal | Sapphire |
| Year introduced | 2025 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portofino Day & Night 34 Rose Gold / Silver IW4598-05. 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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