Final Series, Centre Seconds
Calatrava Calatravone 570 — Final Series, Centre Seconds
Undated
Last series with a centre-seconds caliber (12 SC or 27 SC).
No verified image of this watch yet
Identifying details
- Centre seconds
Seconds shown by a central sweep hand.
Variants of 570
Reference overview →| Variant | Production |
|---|---|
| First Series, Cal. 12-120 | Undated |
| Second Series, Cal. 12-400 | Undated |
| Final Series, Centre SecondsCurrent | Undated |
| Stainless Steel | Undated |
Case & movement
- Reference
- 570
- Production
- Undated
- Case serials
- Case diameter
- 36 mm
- 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