PATEK PHILIPPE "Quantième annuel, Ref. 5146J". Wristwatch in yellow gold 750 thousandths on leather with day, month, date, moon phases and power-reserve indication, tonneau case, sapphire screw-down back, cream dial, baton hour-markers and applied numerals in gold, external railway minute track, day and month indication by hands with two auxiliary dials, date window at 6 o'clock, opening for moon phases and power-reserve indication at 12 o'clock, central seconds-hand, leather strap with yellow gold folding clasp. Automatic movement, cal. 315 S IRM QA LU, Gyromax balance, 355 parts, 36 jewels, Geneva hallmark, gold weight, N° 3'420'946. Dial, case, movement and buckle signed. Numbered and case no. 4'319'345. Produced in 2005. Case diameter: 39 mm Gross weight: 92.4 g Accompanied by a PATEK PHILIPPE archive extract. Expert: for this lot, SC E S PORTIER is assisted by Géraldine Richard, SFEP expert. All watches were function-tested at the time of writing. Except for the mention of a mechanism "to be overhauled", the watches were functional. However, the accuracy of the movements is not guaranteed, nor is the functioning of the watches beyond the time of sale.