Jaeger-lecoultre Ref. 4430 21

JAEGER LECOULTRE TWENTY DOLLAR GOLD COIN WATCH Jaeger-LeCoultre, 'Twenty Dollars 1904', movement No. 2197813, case No. 1571521, Ref. 4430 21. Made in the 1970s. Very fine, 18K yellow gold $20 U.S. coin dated 1904 with concealed watch. Double case, coin opening with a push-piece in the band, three-body hinged inner case. Brushed gilt with painted radial Roman numerals. Black baton hands. Cal. P838, rhodium-plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, monometallic balance, self-compensating flat balance spring, shock absorbers, micrometer regulator. Dial, case and movement signed. Notes DIAM. 35 mm. THICKNESS 4 mm.