It should be a 1962 Twenty-Five (from 1963 renamed World Champion) model according to the serial number. Properly painted it could look like this:
http://classicvikingcycles.com/photo-gallery/bicycles/viking-track-roadtrack-models/c1966-viking-world-champion-sn-185553/
@anidel started
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It should be a 1962 Twenty-Five (from 1963 renamed World Champion) model according to the serial number.
Properly painted it could look like this:
http://classicvikingcycles.com/photo-gallery/bicycles/viking-track-roadtrack-models/c1966-viking-world-champion-sn-185553/