Audemars Piguet Royal Oak Offshore 26030

Audemars Piguet. A Large and Heavy Platinum Limited Edition Automatic Chronograph Wristwatch With Date and Carbon Fiber Inserts Signed Audemars Piguet, Royal Oak Offshore, Limited Edition, Juan Pablo Montoya, No. 072/100, Ref. 26030, Movement No. 582'360, Case No. F25321, Circa 2004 Cal. 2226/2840 automatic movement, 54 jewels, central pierced rotor with 21k gold rim, blue textured dial, luminous baton numerals, luminous hands, outer recessed tachometer scale, three subsidiary dials for 30 minutes and 12 hours registers, constant seconds, magnified date aperture, large and heavy tonneau-shaped water-resistant-type case, octagonal bezel front and sides with carbon fiber inserts, two ribbed rectangular chronograph buttons in the band with carbon fiber insert flanges, screw down crown, sapphire crystal display back secured by eight hexagonal screws, platinum AP deployant clasp case, dial and movement signed 46mm width