Patek Philippe Perpetual Calendar Chronograph SAPPHIRE SNAP BACK Ref-3971 18k Yellow Gold Box Extract Bj-1987
| Reference | 3971 | 
| Code | K17020 | 
| Condition | Very good | 
| With box | |
| Year of production | 1987 | 
| Property of | Bachmann & Scher GmbH | 
| Case material | Yellow gold | 
| Case diameter | 36 | 
| Glas | Sapphire glass | 
| Clasp | Buckle | 
| Clasp material | Yellow gold | 
| Dial | Silver | 
| Dial numbers | Index | 
| Bracelet material | Crocodile skin | 
| Caliber | CH27-70Q | 
| Movement | Manual winding | 
Moonphase, Chronograph, Date, Weekday, Month
Vintage, High-End, Display Back, Genevian Seal, Quick Set, Only Original Parts
We are very proud to offer you this excellent PATEK PHILIPPE Perpetual Calendar Chronograph Moon-Phase Ref.3971 in 18k yellow gold with croco leather strap and 18k PP buckle.
Coming with the original box, Patek leather etui, description booklet and a letter from the PATEK Archive - 1987.
This is super rare 3971 has got a SNAP sapphire back. This early watch model was manufactured only for a very short time and was soon replaced by the 3970 with a screw down back. Only very few pieces were delivered with this option.
This is a high-end collectors grand complication and of course a great investment piece.
THE legendary PATEK complication (perpetual calendar with chronograph) since the late 1940s with the first sapphire back.
1 year warranty through our watch lab.
- We buy watches since 1991. -
-- Please contact us if you want to sell your fine wrist watch or your entire collection. --