JAEGER LECOULTRE GEOMATIC. REF. E 399/1 CIRCA 1963 Steel chronometer wristwatch. Case: round in steel, screw-down gold medallion back with logo. Dial: silvered sunray pattern, applied hour markers, minute track and tritium dots, baton hands, central seconds and date window. Movement: self-winding, cal. K 883S, N° 2'019'843. Strap: steel, single buckle, signed JLC. Dial, case and movement signed. Diameter: 37 mm. Estimated production of the model: 300 pieces, unlike the cal. K881G of ref. E 399 with 1700 pieces. Bibliography: Jaeger leCoultre, The Collectibles, Switzerland, 2022, p. 381. Condition report on request Condition report on request