Yellow Gold
Geophysic DeLuxe 2985 — Yellow Gold
Undated
One of 80 in yellow gold.
80 pieces.
Identifying details
- Soft-iron inner case
Soft-iron inner case and dial forming a cage that shields the movement from magnetic fields.
Variants of 2985
Reference overview →| Variant | Production |
|---|---|
| Yellow GoldCurrent | Undated |
| Pink Gold | Undated |
Case & movement
- Reference
- 2985
- Production
- Undated
- Case material
- 18k yellow gold
- Case diameter
- 34 mm
- Movement
- Manual winding
- Chronometer
- Yes
- Date
- No
- Caliber
- Jaeger-LeCoultre P478/BWSbr
Dial, bezel & hands
Movement
Jaeger-LeCoultre P478/BWSbr
Chronometer-grade hand-wound calibre derived from the Mark XI’s 488/SBr: Glucydur balance, Breguet overcoil, swan-neck fine regulator with micrometer screw, shock protection, indirect centre seconds; adjusted to five positions and temperatures, signed LeCoultre Co.