Additional information
| Brand: | IWC |
|---|---|
| Family: | Portofino |
| Reference: | IW3910-31(aka: IW391031) |
| Name: | Portofino Chronograph Stainless Steel / Silver |
| Produced: | 2019 |
| Limited: | No |
Case
| Material: | Stainless Steel |
|---|---|
| Glass: | Sapphire |
| Back: | Closed |
| Shape: | Round |
| Diameter: | 42.00 mm |
| Height: | 13.60 mm |
| W/R: | 30.00 m |
Dial
| Color: | Silver |
|---|---|
| Indexes: | Stick / Dot |
| Hands: | Feuille |
Price in euro
Description
The IWC IW3910-31 was introduced in 2019 as a replacement for the IW3910-22. It features a stainless steel case and a silver dial.
Movement
Sellita-based chronograph movement.
| Type: | Automatic |
|---|---|
| Brand: | IWC |
| Caliber: | 75320 |
| Base: | SellitaSW500-1 |
| Display: | Analog |
| Diameter: | 30.00 mm |
| Jewels: | 25 |
| Reserve: | 44 h |
| Frequency: | 28800 bph |
| Time: | Hours, Minutes, Small Seconds |
| Date: | Date, Day |
| Chronograph: | Chronograph |
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