Its the 17000 Ref. It is in great cosmetic shape of course it will need a polish for a fresh new look. From what I know it needs a pallet fork. I will say the parts are all there the pallet fork is not in the watch. The Serial number shows the production date 1978….
LECOULTRE WATCH CO JLC 1940’S WRISTWATCH CASE BACK 30MM SPARES REPAIRS L59. LECOULTRE WATCH CO JLC WRISTWATCH CASE BACK 30MM SPARES REPAIRS L59. MARKED EXTERNALLY B WITH NUMBER. 1940’S CLIP ON BACK FOR MANUAL WOUND WRISTWATCH. _gsrx_vers_795 GS 7.0.7 (795). The item “LECOULTRE WATCH CO JLC 1940’S WRISTWATCH CASE BACK 30MM SPARES REPAIRS L59″ is…