Reference
IWC Portofino Automatic Moonphase / Yellow Gold / White / Strap IW3550-01
The IWC Portino IW355001 features a Yellow Gold case of 34.00mm, which houses the self-winding caliber 3755 with moon phase indicator. It was available from ca. 1984 to 1986.
| Reference | IW3550-01 |
|---|---|
| Collection | Portofino |
| Case diameter | 34 mm |
| Case material | Yellow Gold |
| Case shape | Round |
| Case back | Closed |
| Lug width | 18.00 mm mm |
| Movement | IWC caliber 3755Hours |
| Water resistance | 30 m |
| Dial colour | White |
| Indexes | Stick / Dot |
| Hands | Stick |
| Crystal | Sapphire |
| Year introduced | 1984 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portofino Automatic Moonphase / Yellow Gold / White / Strap IW3550-01. 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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