This is an excellent Patek Philippe Vintage calendar watch in 18k Solid white Gold
Reference 9445
 
Made in Switzerland
Circa 1965
18k white gold with a Patek Philippe bracelet will fit 18.5cm wrist
Very beautiful collectors piece.
Iconic and very elegant gentlemen's Patek Philippe
Fine automatic caliber 27-460M
37 Jewels
The beautiful solid gold bracelet and watch will fit 18.5 - 19cm wrist
35mm excluding crown
Mineral crystal
Blue Color Patek Philippe Dial Made of solid 18k Gold
SIGNED PATEK PHILIPPE, GENEVE, REF. 9445, 
This watch functions precisely
It is original and will become a perfect collectible treasure