AUDEMARS PIGUET. A FINE AND RARE 18K GOLD AUTOMATIC TOURBILLON WRISTWATCH WITH POWER RESERVE AND DATE SIGNED AUDEMARS PIGUET, JULES AUDEMARS TOURBILLON, REF. 25718BA CASE NO. 8, D7914, MANUFACTURED IN 1993 Movement: cal. 2875, automatic, 41 jewels, signed Dial: signed Case: back secured by six screws, 39 mm diam., signed With: 18K gold Audemars Piguet buckle