Steel, Black Dial
Portugieser Chronograph 3714 — Steel, Black Dial
Undated
Steel with black dial.
No verified image of this watch yet
Identifying details
- Small seconds
Subsidiary seconds dial.
- Chronograph
Stopwatch function with registers.
Variants of 3714
Reference overview →| Variant | Production |
|---|---|
| Steel, Silver Dial | Undated |
| Steel, Black DialCurrent | Undated |
| Platinum | Undated |
Case & movement
- Reference
- 3714
- Production
- Undated
- Case material
- Stainless steel
- Case diameter
- 40.9 mm
- Water resistance
- 30 m
- Crystal
- Domed sapphire
- Movement
- Automatic
- Date
- No
More specifications (1)
- Caliber
Movement
IWC 79350
Reworked Valjoux 7750 for the Portugieser Chronograph: no 12-hour counter or date, small seconds moved from 9 to 6, upgraded escapement parts, 31 jewels instead of 25.
Automatic · 28,800 vph · 31 jewels · 44 h reserve