Jaeger-LeCoultre Co-Futurematic Power Reserve-Automatic-10 K Gold filled case - All functions the watch are working perfectly.Maintenance and checks have been carried out meticulously. Jaeger-LeCoultre Futurematic | Automatic Power Reserve | 10k Gold-Filled Case The Jaeger-LeCoultre Futurematic is a groundbreaking example of mid-century watch innovation, blending technical ingenuity with refined design. Housed in a 10k gold-filled case, this automatic wristwatch stands out not only for its elegance but also for its unique movement features, which were revolutionary when first introduced in the 1950s. One of the most distinctive aspects of the Futurematic is its “backwind” system. Unlike conventional automatics, this watch does not feature a traditional winding crown on the side; instead, it uses a rear-mounted crown for time-setting only, with the mainspring wound entirely by the motion of the wearer’s wrist. This eliminated the risk of over-winding and underscored Jaeger-LeCoultre’s forward-thinking engineering philosophy. The watch also features a power reserve indicator, a complication that shows how much energy remains in the mainspring. This was a rare and practical feature for its era, allowing wearers to monitor the watch’s running state and ensuring it never stops unexpectedly. The combination of automatic winding and a visible power reserve made the Futurematic highly functional and user-friendly. Regarding the brand name, the watch bears the Jaeger-LeCoultre signature, reflecting the historic collaboration between the Swiss manufacture LeCoultre and French watchmaker Edmond Jaeger. LeCoultre was renowned for technical precision and inventive calibers, while Jaeger brought design innovation and a strong presence in Europe, making the Futurematic a symbol of this collaboration. Fitted with a new leather strap, this watch is fully ready to wear. Its elegant lines, subtle 10k gold-filled case, and forward-thinking complications make it a standout piece — a wristwatch that is both historically significant and remarkably practical. A rare and innovative Jaeger-LeCoultre, the Futurematic remains one of the most unique mid-century automatic watches, celebrated for its clever engineering, distinctive aesthetic, and pioneering approach to automatic winding. Brand : LeCoultre Co Model : Futurematic power Reserve Movement : Automatic Type : wristwatch Gender : men Period : 1950-1959 Withhout crown ; 34,01 mm Case length : 43,43 mm Dial : Orjinal Crystal : good condition Case Seri no : 281 Strap : leather-unused 24 cm Box : No Case materyal : Gold Plated Bezel 10 K Sphing : Ups - Movement Information : LeCoultre movement in great condition. keeps time perfectly,all functions work perfectly. Fully examined by a professional watchmaker.Good condition The watch is newly serviced by a specialist and is in perfect working condition. movement looks very nice,perfect Shipping : UPS (delivery within 5 days after payment is made) Will be shipped worldwide with registered insured post international buyers have to pay for custom fees if any apply, we not responsible if item wait in custom or any fees..