Stainless Steel (5004A)
Perpetual Calendar 5004 — Stainless Steel (5004A)
2012
End-of-series run of about 50 in steel, sold through the Geneva salon with owners’ names engraved on the back; baton markers instead of Arabic numerals.
About 50 (rumoured); nine seen at auction by 2023.
No verified image of this watch yet
Identifying details
- Perpetual calendar
Calendar that accounts for month lengths and leap years.
- Moon phase
Variants of 5004
Reference overview →| Variant | Production |
|---|---|
| Arabic Numeral Dial | Undated |
| Stainless Steel (5004A)Current | 2012 |
Case & movement
- Reference
- 5004
- Production
- 2012
- Case material
- Stainless steel
- Case diameter
- 36 mm
- Movement
- Manual winding
- Date
- Yes
- Caliber
- Patek Philippe CHR 27-70 Q
Dial, bezel & hands
Unknown attributes are left out rather than guessed.
Movement
Patek Philippe CHR 27-70 Q
Split-seconds version of the Lemania 2310-based CH 27-70 Q, with the split button in the crown; Patek had to lengthen the hand pinion and fight split-seconds drag. Used in the ref. 5004.