The Sinn 140/142 with the Lemania 5100 made history as the first watch with an automatic movement in space. We are offering you the special edition D1 as a titanium watch with a titanium strap and diving extension. This watch shows few signs of wear as it comes from a collector. Included in delivery are the original box, proof of purchase, and original operating instructions. A watch that is rarely available on the market. We would be happy to arrange a viewing appointment at our premises. We are also happy to accept your old watch in part exchange. Our sales staff will be happy to provide you with a personal quote. Collector's item according to gpsr Difference order according to §25a UStG