GENTLEMAN'S WRISTWATCH, PATEK PHILIPPE WORLD-TIME, 1968.
Yellow gold 750.
Very fine and rare World-Time Wristwatch Ref. 2523/1.Gold case No. 313041, snap-on back, with two crowns. Silvered matte dial, central time zone with applied baton numerals, rotating central two-tone day-night 24-hour ring, outer rotating silver dial engraved with 41 place names adjusted by the crown at nine. Hand winder, Movement No. 724.307, Cal. 12-400 with Breguet spring, Glucydur balance, swan neck regulator. Case, dial and movement signed. Black original leather band with Patek boucle in gold D 36mm.