Longines Rare Vintage Warranty Blank 13zn - 30ch - 5824 - Lindbergh etc etc. Year 1940-50's. Signed on front: "Guarantee certified 10 Great Prizes". Good condition as pics. Measures 10.80 x cm 14.40 Close and cm 21.60 x 14.40 Open cm. Ultrarare to Find. 100% Original.
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