Audemars Piguet Royal Oak Chronograph Black Dial SS/SS

This Royal Oak Chronograph, with 30 minute and 12 hour registers and subsidiary seconds, using an automatic movement in a slender case of just 5.5mm high (one of the thinnest in its class), was launched a quarter century after the introduction of the Royal Oak. The 37-jewels movement, Calibre 2385, has 21,600 vibrations per hour, 21k gold-edged rotor. with a power reserve of 40 hours. Stainless steel case with a diameter of 40mm, height 10.95mm, Octagonal bezel screwed through to case back with 8 white gold screws. Audemars Piguet folding clasp. Watch comes with boxes and papers. Normal use with light scratches on the bezel, case and bracelet. My price is US$14,500. I accept bank wire transfer and will ship worldwide. However it is preferable that buyer is based in Hong Kong or Singapore so that a face-to-face deal can be arranged.