
IWC Portofino Chronograph, Portofino IW3910-37
With its classic elegance and a discreet instrument design, the Portofino Chronograph in 42 millimetres attained the status of an icon. Case: Reference: IW391037; Dial Color: Silver plated; Case: Stainless steel; Strap: Blue alligator leather strap; Diameter: 42 mm; Movement: Automatic, self-winding; Strap width:…
| Reference | IW3910-37 |
|---|---|
| Collection | Portofino |
| Case diameter | 42 mm |
| Case material | Stainless steel |
| Case shape | Round |
| Case back | Closed |
| Movement | 75320 |
| Power reserve | 44 h |
| Dial colour | Silver plated |
| Indexes | Stick / Dot |
| Hands | Feuille |
| Crystal | Sapphire |
| Original retail (USD) | $6,900 |
This is a reference-catalog entry for the IWC Portofino Chronograph, Portofino IW3910-37. 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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