Audemars Piguet Royal Oak 5402 Vintage 'A SERIES' SHARP 1974

Audemars Piguet 5402 ST Royal Oak A Series 5402ST, the 5402 was the first series of the Royal Oak introduced in the early 70s, the stainless steel case is in remarkable original condition and may not have ever been polished, all edges are thick and extremely crisp (especially on the bezel) which is very rare to find, single folding deployant clasp, automatic legendary ultra thin caliber 2121 also found in the Vacheron Overseas 222 and Patek Philippe Nautilus 3700, the dark grey dial has aged to a nice patina and is in fantastic original condition, the dial has aged uniformly and all the tritium on the dial and hands are original and unaltered, applied steel AP on the dial, Audemars Piguet signature is still bold and clear, solid case back showing "A" serial number, diameter: 39mm, thickness: 7.1mm, Outstanding Collector condition for an iconic and important Audemars Piguet reference. Serial Number A18XX, The watch includes the Audemars Piguet Extract from the Registry; dated October 1974.