Patek Philippe Calatrava Officer's Watch 150th Anniversary 18K Yellow Gold Ref. 3960J

DETAILS
Manufacturer: Patek Philippe
Model: Calatrava Officer's 150th Anniversary
Reference Number: 3960J
Movement: Manual
Condition: Very good
Gender: Men’s/Unisex
Time Period: 1989
Retail / Compare-At Price: n/a collector's item
Our Best Price: $18,170

CALIBER
Movement: -
Caliber: 215 PS
Jewels: 18 

CASE
Case Material: 18K yellow gold
Case Diameter: 33 mm
Thickness: 8 mm
Waterproof: 80 ft./25 m.
Water Resistance: 2.5 ATM
Material Bezel: Fixed 18K yellow gold
Glass: Sapphire
Dial: White enamel  
Dial Numerals:  Painted black Bréguet numeral hour indices, painted black minute railway-track indicator around the outer rim

BRACELET / STRAP
Bracelet color: Black
Bracelet Material: Leather
Clasp: Ardillon
Clasp material: 18K yellow gold

FUNCTIONS
Hours, minutes, subsidiary small seconds dial at 6 o’clock, 44-hour power reserve

OTHERS
Blackened Bréguet shaped hour/minute hands
18K yellow gold push/pull turban-style crown
This timepiece is stamped with the quality mark of the Seal of Geneva, includes a straight-line lever escapement, and the patented Patek Gyromax balance adjusted to cold, heat, isochronism, and 5 positions. It has a shock absorber and a self-compensating free-sprung flat balance spring. 
18K yellow gold officers buckle, the case, dial, and movement are all signed.
18K yellow solid, polished hunter-style hinged case back which opens to reveal  an engraved cuvette with inscription Patek Philippe 150th Anniversary commemoration.
Straight lugs, gold screwed bars
Patek Philippe GENEVE signature at 12 o’clock
The ref. 3960J was produced in a limited edition of 2,200 watches, 2000 examples were made in yellow gold, 150 in white gold and 50 in platinum. to commemorate the 150th anniversary of Patek Philippe in 1989.
Incomplete (no box, with papers), this wristwatch is delivered the an extract for the Patek Philippe Archive