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: 1983842 Country Of Manufacture: Switzerland Crystal: Acrylic Crowns: original, signed with Jaeger-LeCoultre Dial: ORIGINAL, silver, applied onyx baton hour markers Band Type: brand new, brown genuine leather strap Band Length: 22 cm including watch Special features: central second, date, alarm system CONDITION: Gold-plated case: some slightly visible traces of use ( on the right side there is some damage visible in the pictures ). The caseback is marked on the inner side with "LeCoultre Co. SWISS Watch Star Case E 860". Dial: ORIGINAL condition, signed with "Jaeger-LeCoultre Automatic". 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. Dimensions: Diameter without the crown: 38 mm Diameter with the crown: 40 mm Lug to lug width (length): 43 mm Thickness: 12,5 mm Lug width (strap): 18 mm Tracked and insured shipping 30 EUR (European Union) 50 EUR ( Worldwide )