Rare, perfect and used little Aviation classic pilot's chonograph Navitimer designs, hand wound model, is in an excellent conditions. The watches produced from this stock and sold by Ollech & Wajs under the Aviation name, were designed in the 60's and 70's. They have beautiful vintage mechanical movements Valjoux 7736 24h. Case Standless Steel 41,5 mm of diameter and thickness 14 mm. Glass: plexy glass. Frequency: 18.000 A/h. Power reserve: 45h. Bracelet 2,2cm-24,5cm Function: Cronograph, Tachimeter, Slide Rule. Around periphery of the Rotating Bezel that contain the functional circolar slide rule, a calculation tool that existed in a pre-electronic calculator world. In 1979 the original Breitling company, that was founded in 1892, was liquidated. Several parties acquired parts of the Breitling heritage. Name, designed and parts all went to new owners. The Ollech & Wajs Company, founded more then twenty years earlier, had the foresight to buy much of the parts that were stocked by Breitling to build and/or service their watches from the Navitimer line. La spedizione sarà effettuata in tutto il mondo da Poste Italiane in modalità prioritaria tracciabile. Shipping will be made wordwide by Italian Post traceable priority mode.