Additional information
| Brand: | IWC |
|---|---|
| Family: | Portugieser |
| Reference: | IW3940-04(aka: IW394004) |
| Name: | Portugieser Tourbillon Retrograde Chronograph Laureus Charity Night 2017 |
| Produced: | 2017 |
| Limited: | Yes, 1 unit |
Case
| Material: | Platinum |
|---|---|
| Glass: | Sapphire |
| Back: | Open |
| Shape: | Round |
| Diameter: | 44.00 mm |
| Height: | 17.00 mm |
| W/R: | 30.00 m |
Dial
| Color: | Blue |
|---|---|
| Indexes: | Arabic Numerals |
| Hands: | Alpha |
Description
The IWC Portugiser IW3940-04 is a unique piece created for the 11th Laureus Charity Night in 2017. It is powered by caliber 89900, which debuted earlier that year in the Da Vinci collection. It raised CHF 200.000.
Movement
IWC caliber 89900 is an in-house movement pairing a flyback chronograph and retrograde date indicator with a tourbillon escapement. It was introduced in the 2017 Da Vinci Tourbillon Retrograde Chronograph.
Details to be confirmed.
| Type: | Automatic |
|---|---|
| Brand: | IWC |
| Caliber: | 89900 |
| Display: | Analog |
| Diameter: | 30.00 mm |
| Jewels: | 52 |
| Reserve: | 68 h |
| Frequency: | 28800 bph |
| Time: | Hours, Minutes, Small Seconds |
| Chronograph: | Chronograph, Flyback, Column wheel |
| Additionals: | Tourbillon Escapement |
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