B, Blue Dial
Montreal 750.503 — B, Blue Dial
1977–?
Blue dial whose outer zone is a lighter blue.
Identifying details
No named details recorded yet.
Variants of 750.503
Reference overview →| Variant | Production |
|---|---|
| N, Black Dial | 1977–? |
| B, Blue DialCurrent | 1977–? |
Case & movement
- Reference
- 750.503
- Production
- 1977–?
- Case material
- Stainless steel
- Movement
- Automatic
- Date
- Yes
- Caliber
- Valjoux 7750
Dial, bezel & hands
- Dial colour
- Blue dial, blue registers
Unknown attributes are left out rather than guessed.
Movement
Valjoux 7750
Cam-operated automatic chronograph; used by Heuer from 1977 in the Kentucky, Montreal 750.503 and Pasadena.
Automatic · 28,800 vph