IWC Big Ingenieur Chronograph
Ingenieur
- Brand
- IWC
- Collection
- Ingenieur
- Model
- Big Ingenieur Chronograph
- Reference
- IW378401
- Country of origin
- Switzerland
- Type of watch
- Men's
- Case material
- Steel
- Case diameter
- 45.50 mm
- Power reserve
- 68 hours
- Water resistance
- 120 m
- Manual winding
- Chronograph
- Hours
- Minutes
- Seconds
- Date
- Tachymeter scale
- Transparent caseback
- Wristwatch
