Audemars Piguet Royal Oak Offshore Triple Calendar 18K Yellow Gold

$28,500.00 USD

Manufacturer: Audemars Piguet
Model: Royal Oak Offshore Triple Calendar 
Reference Number: 25807BA.O.1010BA.01 
Movement: Automatic
Condition: Mint
Gender: Men’s/unisex
Time Period: Introduced in 1996 - Discontinued 
Retail / Compare-At Price: n/a collector's item, discontinued
Our Best Price: $28,500

Movement: -
Caliber: AP 2127/2827
Jewels: 36

Case Material: 18K yellow gold
Case Diameter: 37 mm - 40 mm including the protective horn for the crown 
Thickness: 12.5 mm
Waterproof: 100 ft. / 30 m.
Water Resistance: 3 ATM
Material Bezel: Fixed 18K yellow gold and black rubber gasket secured by eight 18K white gold screws
Glass: Sapphire
Dial: Black "tapisserie" with brown square-pattern
Dial Numerals: 18K yellow oval gold framed hour indices, white painted Arabic numeral date indicator around the outer rim 

Bracelet color: 18K yellow gold
Bracelet Material: 18K yellow gold
Clasp: Double hidden folding
Clasp material: 18K yellow gold

Triple calendar, day, date, month, hours, minutes, subsidiary seconds dial at 6 o'clock, 38-hour power reserve

Hexagonal shape case
18K yellow gold and luminescent coating applied stick-shaped hours/minutes hands, white painted stick-shaped small seconds hand, white arrow-shaped date indicator hand
18K yellow gold pushers with set the month and the date respectively at 2 and 4 o'clock
18K yellow solid case back secured with eight white gold screws
18K yellow gold and black rubber coating octagonal screw-down crown with AP engraving 
The three-body case, lugs, and bezel are polished and brushed.
The caliber Audemars Piguet 2127/2827 is a mechanical self-winding movement that is rhodium-plated, with fausses côtes embellishment, and constructed with 36 jewels. It has a shock absorber device, and a straight-line lever escapement. It includes a monometallic balance that's adjusted for heat, cold, isochronism, and 5 positions, a self-compensating flat balance-spring, a rotor with a 21K gold segment, and a hacking seconds mechanism for precision time setting. 
This mechanism oscillate at a frequency of 28,800 vhp (4 Hz).
D serial - 1990's
This example is engraved as n. 089.
Dial, case and movement are all signed.
Incomplete (no box, no papers)