PATEK PHILIPPE PERPETUAL CALENDER Ref.3941
Maker : PATEK PHILIPPE
Model : PERPETUAL CALENDER
Reference : 3941
Materials : YG
Diameter : 36mm
Crystal : Sapphire
Caliber : Cal 240Q
Bracelet / Strap : Leather
Lug width : 18mm
Vibrations: 21,600 vibrations per hour
Power reserve: approx. 48 hours
Box / Paper : 箱、オーバーホール済み明細、アーカイブ付属（予定）