AUDEMARS PIGUET Vintage Royal Oak "Tropical Dial", Ref. 5402ST. Armbanduhr. 48x39x7, AUDEMARS PIGUET Vintage Royal Oak "Tropical Dial", Ref. 5402ST. Wrist watch. Stainless steel, dial slightly discolored due to environmental influences, beautiful vintage optic. Automatic-movement, calibre 2121. Serial no. D-1209. Very good condition, light signs of wear on case and band. Fully serviced by Audemars Piguet 03/2022. Restoration of the movement with "Classic Parts", gaskets replaced, best possible refurbishment and case screws replaced. Proof of service from Juwelier Wempe enclosed. Audemars Piguet certificate of authenticity enclosed, 02/2022. First sale 09/1981. Diameter ca. 39mm (measured without crown).