105.003-64
Speedmaster Pre-Professional Ed White 105.003 — 105.003-64
1964–1966
Much rarer than the -65; some cases show flat-sided lugs that may be unique to this caseback year.
Identifying details
- Baton hands
Straight white stick hour and minute hands, as on the Moonwatch.
- Dot over ninety (DON)
Black “Base 500” insert with the dot printed above the 90.
Variants of 105.003
Reference overview →| Variant | Production |
|---|---|
| 105.003-63 | 1963–1966 |
| 105.003-64Current | 1964–1966 |
| 105.003-64 · 105.003-64, Blue Bezel | Undated |
| 105.003-65 | 1966–1969 |
Case & movement
- Reference
- 105.003
- Production
- 1964–1966
- Movement serials
- c. 20.53M–22.83M
- Case material
- Stainless steel
- Case diameter
- 39.7 mm
- Crown
- 7 mm
- Crown guards
- None
- Movement
- Manual winding
More specifications (1)
Movement
Omega 321
Hand-wound column-wheel chronograph of Lemania origin (Lemania 27 CHRO C12 / 2310 family), used by Omega from 1946 to 1968 and in every Speedmaster up to the 145.012. Early examples have a symmetrical clutch bridge; later ones an asymmetrical bridge.
Manual winding · Introduced 1946 · 18,000 vph · 17 jewels · Ø 27 mm