Audemars Piguet Royal Oak 5402ST

AUDEMARS PIGUET rare gents wristwatch Royal Oak Jumbo "B-SERIE" in stainless steel reference 5402 ST, self winding, Switzerland around 1988, designed by Gerald Genta, monocoque case, 8-times screwed down octagonal bezel, sapphire crystal, gray "Swiss Made" tapestry-dial with applied Baton- indices, AP-signet at 12, Baton hands, date at 3, rhodium plated movement calibre 2121/1 with fausses cotes decoration, rotor with 21k gold segment, 36 jewels, adjusted in 5 positions, diameter approx. 39 mm, length approx. 21 cm, original Hangtag condition 2