Small Seconds (Calibre 410)
Reverso (1931) — Small Seconds (Calibre 410)
1933–?
The standard layout from 1933: LeCoultre calibre 410 with sub-seconds at 6.
Identifying details
- Small seconds
Subsidiary seconds dial.
- Reversible case
Watch head pivots within its frame to hide the dial.
Variants of (1931)
Reference overview →| Variant | Production |
|---|---|
| First Series, Tavannes Movement | 1931–1933 |
| Small Seconds (Calibre 410)Current | 1933–? |
| Small Seconds (Calibre 410) · Coloured Lacquer Dial | Undated |
| Small Seconds (Calibre 410) · White Dial | Undated |
Case & movement
- Reference
- Reverso (1931)
- Production
- 1933–?
- Case material
- Stainless steel
- Case size
- 38 × 23 mm
- Movement
- Manual winding
- Date
- No
- Caliber
- LeCoultre 410
Dial, bezel & hands
Unknown attributes are left out rather than guessed.
Movement
LeCoultre 410
LeCoultre’s first Reverso calibre: tonneau-shaped, 17.85 × 24.55 mm, small seconds. The 411 is the centre-seconds version.
Manual winding · Introduced 1933 · 18,000 vph · 17 jewels · 3.35 mm thick