Platinum
Perpetual Calendar 5020 — Platinum
Made in smaller numbers, with solid caseback only.
About 750 in all metals, 1994–2002, of which about 150 pink gold (Phillips).
Identifying details
- Perpetual calendar
Calendar that accounts for month lengths and leap years.
- Moon phase
Variants of 5020
Reference overview →| Variant | Production |
|---|---|
| Yellow, Pink or White Gold | Undated |
| PlatinumCurrent | Undated |
Case & movement
- Reference
- 5020
- Production
- Undated
- Case material
- Platinum
- Case size
- 45 × 37 mm
- Movement
- Manual winding
- Date
- Yes
- Caliber
- Patek Philippe CH 27-70 Q
Dial, bezel & hands
Unknown attributes are left out rather than guessed.
Movement
Patek Philippe CH 27-70 Q
Heavily modified Lemania 2310 column-wheel chronograph with perpetual calendar, moon phase, leap-year and 24-hour indications. Replaced the Valjoux-based in the ref. 3970 and also powered the ref. 5020.