Vintage Jaeger- LeCoultre Memovox wristwatch: Engineers as Jaeger- LeCoultre created an alarm wristwatch in 1951. The watches featured a fully mechanical alarm system. The two separate crowns allowed you to manually wind and set the alarm and timekeeping parts of the movement separately. Movement: K 825,signed SWISS Fab. Suisse Jaeger-LeCoultre SWISS Serial number of the movement: 1510043 Country Of Manufacture: Switzerland Crystal: Acrylic Dial: professionally restored, silver, applied silver baton hour markers Band Type: brand new, brown, genuine leather strap Band Length: 21 cm including watch Special features: central second, date, alarm system CONDITION: Stainless steel case is in very good condition. There is no visible traces of use on it. Genuine, signed with Jaeger-LeCoultre crowns without damage. The caseback is hallmarked on the inner side with "LeCoultre". Movement: The two defining features of the cal. K 825 are the so-called " bumper" winding system and the hammer-based alarm. The movement is in very good working order, keeps time correctly. It's after watchmaker's service. Dimensions: Diameter without the crown: 37 mm Diameter with the crown: 39,5 mm Lug to lug width (length): 46 mm Thickness: 12 mm Lug width (strap): 18 mm Tracked and insured shipping 30 EUR (European Union) 50 EUR ( Worldwide )