Breitling, 2nd generation "Navitimer", rare 18 karat yellow gold, mint condition, circa late 1960s. A rare piece of Navitimer with 18k yellow gold case, which is very rare in Navitimers that is mostly seen in stainless steel model. The black gilt dial with beautiful luster and the non-polished 18k yellow gold case make this watch a collector's item, not only for its rarity but also for its excellent preservation. It is equipped with the famous Cal.178TJ made by Venus, a chronograph manufacturer that supplied machines to many brands.