Audemars Piguet. An 18k White Gold Ultra-Thin Wristwatch with Bracelet Signed Audemars Piguet, Genève, Movement No. 70'721, Case No. 14'231, Circa 1985Cal. 2003 mechanical movement, 17 jewels, silvered matte dial, applied baton numerals, ultra-thin circular case, down-turned lugs, snap on case back, associated 18k white gold bracelet, case, dial, and movement signed32mm diam.