The model number of this Mens watch is 26331ST.OO.1220ST.02.
This Audemars Piguet Royak Oak Chronograph 41mm 26331ST.OO.1220ST.02 watch is water resistant down to 50 m and has the following functions: Chronograph, Date. It also has the following extra features: Luminescent hands, Luminous indexes, Screw-Down Push-Buttons.
This watch also comes with a manufacturers warranty.
Please quote in all communication with us regarding this piece.