Cal. 27 SC
Calatrava 2457 — Cal. 27 SC
Undated
Standard version; a 1949 example is signed Tiffany & Co. Only one known example uses the earlier 12-120 SC.
No verified image of this watch yet
Identifying details
- Centre seconds
Seconds shown by a central sweep hand.
Variants of 2457
Reference overview →| Variant | Production |
|---|---|
| Cal. 27 SCCurrent | Undated |
Case & movement
- Reference
- 2457
- Production
- Undated
- Movement
- Manual winding
- Date
- No
- Caliber
- Patek Philippe 27 SC
Dial, bezel & hands
Unknown attributes are left out rather than guessed.
Movement
Patek Philippe 27 SC
Patek’s first direct centre-seconds movement made in series, with the second and fourth wheels on the same plane; from about 1949–50. Base of the 2497/2438-1 perpetual calendars.
Manual winding · 18 jewels