Brand: Audemars PiguetGender: UnisexMetal Type: 18kt Yellow GoldDiameter: 36.00 mmWeight: 56.61 grams18K yellow gold AUDEMARS PIGUET Swiss-made wristwatch with original box. Engraved with "750". The "AP" trademark (or hallmark) can also be found on the item.Pre-owned In Mint condition. Might show minor signs of wear.Rare Limited edition 154 pieces ever made.Number 148 / 154.All parts are Audemars Piguet Factory.Includes Audemars Piguet Factory winder Electric Box.Includes Audemars Piguet Factory VCR Instructions Tape.Quantieme Perpetual CalendarWatch Properties* Family: Vintage Skeleton* Model: Quantieme Perpetual Calendar* Ref. No.: 25558BA* Serial No.: 29XXXXX* Gender: Unisex Caliber Properties* Caliber No.: 294447* Number of Jewels: 38* Movement Type: Automatic* Display: Analog* Date: Day-Date Band Properties* Band Type: Strap* Band Material: Leather* Band Length: 7.5 in* Clasp: Deployment Clasp* Color: Black Case Properties* Material(s): 18kt Yellow Gold* Bezel Style: Smooth* Glass Type: Sapphire Crystal* Case Back: Open* Case Shape: Round* Diameter: 36.00 mm Dial Properties* Color: Skeleton* Finish: Open Worked Perpetual Calendar* Index Type: Stick* Hands: Hours, Minutes & Seconds SKU: 214189