Additional information
| Brand: | IWC |
|---|---|
| Family: | Portofino |
| Reference: | IW3910-05(aka: IW391005) |
| Name: | Portofino Chronograph Stainless Steel / Silver / Mesh |
| Produced: | 2011 - 2015 |
| Limited: | No |
Case
| Material: | Stainless Steel |
|---|---|
| Glass: | Sapphire |
| Back: | Closed |
| Shape: | Round |
| Diameter: | 42.00 mm |
| Height: | 13.50 mm |
| W/R: | 30.00 m |
Dial
| Color: | Silver |
|---|---|
| Indexes: | Stick / Dot |
| Hands: | Feuille |
Description
The IWC Portofino Chronograph reference IW3910-05 has a 42.00mm Stainless Steel case, which houses the self-winding caliber 79230. The dial is Silver.
Movement
Automatic chronograph movement with split-seconds function. Superseded by the 79420.
| Type: | Automatic |
|---|---|
| Brand: | IWC |
| Caliber: | 79230 |
| Base: | ETA7750 |
| Display: | Analog |
| Diameter: | 30.00 mm |
| Jewels: | 29 |
| Reserve: | 44 h |
| Frequency: | 21600 bph |
| Time: | Hours, Minutes, Small Seconds |
| Date: | Date, Day |
| Chronograph: | Chronograph, Rattrapante |
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