Vintage Martin Concert Ukulele. Beautiful & Classic Martin Concert Ukulele in refinished condition from the 1950s. Overall a wonderful player ukulele. Total length is 23.5 inches. Martin Concert ukuleles are amongst the most sought after player ukuleles and continue to be considered a ‘player’s choice’ amongst enthusiasts and recording musicians alike. Tortoise shell binding on the front and back, wood rosette around soundhole, and all mahogany wood construction. Repairs done to side of the instrument and neck. A rare find for the true ukulele enthusiast.