Additional information
| Brand: | IWC |
|---|---|
| Family: | Portugieser |
| Reference: | IW3712-05(aka: 3712-05, IW371205) |
| Name: | Portuguese Chrono-Rattrapante Platinum |
| Produced: | 1996 - 2004 |
| Limited: | Yes, 250 units |
Case
| Material: | Platinum |
|---|---|
| Glass: | Sapphire |
| Back: | Closed |
| Diameter: | 40.90 mm |
| Height: | 12.30 mm |
| W/R: | 30.00 m |
Dial
| Color: | Silver |
|---|---|
| Indexes: | Arabic Numerals |
| Hands: | Feuille |
Description
The ref. IW3712-05 is a limited edition of the Portuguese Chrono-Rattrapante with a platinum case.
Movement
Rattrapante movement based on Valjoux 7750/ 7760. Rattrapante module developed by Richard Habring for IWC. 27-31 jewels depending on year of execution.
| Type: | Handwound |
|---|---|
| Brand: | IWC |
| Caliber: | 76240 |
| Base: | ETA7750 |
| Display: | Analog |
| Diameter: | 30.00 mm |
| Jewels: | 31 |
| Reserve: | 44 h |
| Frequency: | 21600 bph |
| Time: | Hours, Minutes |
| Chronograph: | Chronograph, Rattrapante |
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