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| Brand: | IWC |
|---|---|
| Family: | Portugieser |
| Reference: | IW3774-02(aka: 3774-02, IW377402) |
| Name: | Portugieser Grande Complication Red Gold |
| Produced: | 2015 |
| Limited: | Yes, 250 units |
| Material: | Red Gold |
|---|---|
| Glass: | Sapphire |
| Back: | Closed |
| Shape: | Round |
| Diameter: | 45.00 mm |
| Height: | 16.50 mm |
| W/R: | 30.00 m |
| Color: | Silver |
|---|---|
| Indexes: | Arabic Numerals |
| Hands: | Feuille |
Reference 3774
The Portuguese Grande Complication features a host of the greatest achievements in watchmaking, including a perpetual calendar mechanically programmed until 2499, the perpetual moon phase display and a chronograph. When activated by the slide, the minute repeater chimes out the precise time in harmonious tones.
The IWC Calibre 79091 has been developed in 1991 and made up from base: Valjoux 7750 plus additionally the in-house made IWC perpetual calendar module & the in-house made IWC minute-repetition mechanism
The movements are decorated, assembled and regulated in Schaffhausen.
| Type: | Automatic |
|---|---|
| Brand: | IWC |
| Caliber: | 79091 |
| Base: | ETA7750 |
| Display: | Analog |
| Jewels: | 75 |
| Reserve: | 44 h |
| Frequency: | 28800 bph |
| Time: | Hours, Minutes, Small Seconds |
| Date: | Date, Day, Month, Perpetual Calendar, Year Indicator |
| Chronograph: | Chronograph |
| Astronomical: | Moonphase |
| Acoustic: | Minute Repeater |
More watches using the IWC 79091 caliber