Yellow Gold (Early)
Master Control (Date) 140.8.89 — Yellow Gold (Early)
1992–?
Early yellow-gold Master Control with caseback emblem.
No verified image of this watch yet
Identifying details
- Date
Date display.
- 1000 Hours Control
JLC’s in-house test of the cased watch for 1,000 hours.
Variants of 140.8.89
Reference overview →| Variant | Production |
|---|---|
| Steel | Undated |
| Yellow Gold (Early)Current | 1992–? |
Case & movement
- Reference
- 140.8.89
- Production
- 1992–?
- Case serials
- Case material
- 18k yellow gold
- Case diameter
- 37 mm
- Movement
- Automatic
- Date
- Yes
Dial, bezel & hands
Unknown attributes are left out rather than guessed.