SPECIFICATIONS 

Brand: Audemars Piguet
Model: Royal Oak Offshore Chronograph “Montoya”
Reference Number: 26030IO.OO.D001IN.01
Movement: Automatic
Condition: Mint
Gender: Men's
Time Period: 2007 
Box: Yes
Papers: Yes

THE CALIBER

Caliber: 2226/2840
Jewels: 54

THE CASE

Case Material: Titanium three-body solid polished and brushed
Case Diameter: 44 mm
Thickness: 15 mm
Waterproof: 330 ft./ 100 m./ 10 ATM
Bezel Material: Fixed titanium secured with eight hexagonal screws
Glass: Sapphire Crystal
Caseback: Open
Dial: Matte silver with "Mega Tapisserie" pattern
Dial Numerals: Stainless steel and luminous baton hour indice

THE BRACELET / STRAP

Bracelet Material: Black Leather
Buckle: Tang
Buckle Material: Stainless steel

THE FUNCTIONS

Hours, minutes, subsidiary seconds dial at 12 o’clock, date aperture at 3 o’clock, fly-back center sweep seconds, chronograph sub-dials counters - 30 minutes at 9 o’clock and 12 hours at 6 o’clock, Tachymeter counter on the outer rim, 42-hour power reserve

FURTHER READING 

Octagonal case shape designed by Gerald Genta
Stainless steel and luminescent coating hours and minutes hands, steel stick-shaped center sweep seconds/chronograph hand, red, black, and yellow stick-shaped subsidiary dials hands.
Titanium rectangular chronograph pushers at 2 and 4 o'clock
Sapphire crystal display case back secured with eight hexagonal screws
Titanium screw-down crown with AP engraving
Straight-line lever, a monometallic balance  that is adjusted to heat, cold, isochronism and 5 positions, 21k gold rotor, shock absorber, fausses côtes decoration
Limited edition of 1000 pieces (0491/1500)
F series
Complete (box and papers)