Futurematic, Reference E501 | A stainless steel steel wristwatch with power reserve indication | Circa 1951 Jaeger-LeCoultre Futurematic, Reference E501 A stainless steel steel wristwatch with power reserve indication Circa 1951 Dial: silvered Calibre: cal. 497 automatic, 17 jewels Movement number: 197'830 Case: stainless steel, screw-down case back Case number: 607'743 Closure: stainless steel Jaeger-LeCoultre buckle Size: 36.5 mm diameter Signed: case, dial and movement Box: no Papers: no Accessories: Jager-LeCoultre Extract from the Archives
