Extremely rare Audemars Piguet Royal Oak "Jumbo" Ref. 5402ST, Serial A, dating 1973! 39 mm steel case and screwed crown. "Grand Tapisserie Decor" anthracite-colored dial with a wonderful tropical tone, applied hour markers, AP logo at 6 o'clock and date indication at 3 o'clock. Signed "SWISS", so it is keeping the original manufacture dial, not "SWISS MADE" like the service dials. Sapphire crystal, steel bracelet with folding clasp signed AP, self-winding mechanical movement cal. 2121. It comes with its Audemars Piguet original box, tag and papers from 1973, certificate of authenticity Audemars Piguet and one year of our warranty on the mechanism! This watch can be purchased directly in our shop in Lugano, Switzerland, or online. Worldwide insured shipping via Fedex courier in 24/48 hours.