Under Patek Philippe International Warranty until March 2013! This is the latest ref. 5170 chronograph in 18ct yellow gold. Launched at the Basel watch fair in 2010 and based on a strikingly similar Patek split second chronograph from 1952. This latest evolution features an Opaline white dial, new Patek seal manually-wound in house calibre chronograph with 30-minute counter, Gyromax balance, 65hr power reserve and sapphire crystal exhibition case back. Fitted to a brown alligator strap with yellow gold Patek folding clasp, and totally complete with all box and papers!