18K Yellow Gold (Jaeger-LeCoultre)
Futurematic E 501 — 18K Yellow Gold (Jaeger-LeCoultre)
Undated
18k gold, circa 1950, calibre 497/1; one catalogued as ref. E502 with faceted dart indices.
Identifying details
- Power reserve indicator
Display of the remaining power reserve.
- Small seconds
Subsidiary seconds dial.
- Back-set crown
No winding crown; time set by a flat crown on the caseback.
Variants of E 501
Reference overview →| Variant | Production |
|---|---|
| Porthole Disc Dial | Undated |
| Steel | Undated |
| Steel · Steel, Black Dial | Undated |
| 18K Yellow Gold (Jaeger-LeCoultre)Current | Undated |
Case & movement
- Reference
- E 501
- Production
- Undated
- Case material
- 18k yellow gold
- Case diameter
- 35 mm
- Movement
- Automatic
- Date
- No
- Caliber
- Jaeger-LeCoultre 497
Dial, bezel & hands
Unknown attributes are left out rather than guessed.
Movement
Jaeger-LeCoultre 497
Bumper automatic with power-reserve indication and small seconds at 3; set from a flat crown on the caseback, with no winding crown.
Automatic · 17 jewels · 40 h reserve