Patek Philippe Perpetual Calendar Ref. 3940P
Case
- Platinum 950
- 36mm Diameter
- Sapphire Crystal (Front & Back)
Dial
- Silver / Opaline Dial
- Applied Hour Markers
- Three Subsidiary Dials
Movement
- Calibre 240 Q – Automatic
- 22K Gold Micro-Rotor
- 27 Jewels
- 21,600 vph (3Hz)
- Approx. 48-Hour Power Reserve
Functions
- Perpetual Calendar
- Day, Date & Month
- Leap-Year Indication
- Moonphase
- 24-Hour Indicator
Strap & Buckle
- Alligator Leather Strap
- Platinum Pin Buckle or Deployant Clasp (depending on configuration)












