Yellow Gold
Perpetual Calendar Secondi al Centro 2497 — Yellow Gold
Undated
The bulk of production. Phillips’ example (case 679'796, made 1953) has raised gold markers alternating gold dots and Arabic numerals with feuille hands.
Identifying details
- Perpetual calendar
Calendar that accounts for month lengths and leap years.
- Moon phase
Variants of 2497
Reference overview →| Variant | Production |
|---|---|
| Yellow GoldCurrent | Undated |
| Pink Gold | Undated |
| Platinum | Undated |
| White Gold | Undated |
Case & movement
- Reference
- 2497
- Production
- Undated
- Case material
- 18k yellow gold
- Case diameter
- 37 mm
- Movement
- Manual winding
- Date
- Yes
- Caliber
- Patek Philippe 27 SC Q
Dial, bezel & hands
Unknown attributes are left out rather than guessed.
Movement
Patek Philippe 27 SC Q
Centre-seconds cal. 27 SC fitted with a perpetual calendar (“Second au Centre Quantième”). Only 179 were made, consecutively numbered 888'000 to 888'178, for the refs. 2497 and 2438/1.
Manual winding · 18 jewels