Martin 0-21 Guitar Hacaranda made With Hard Case Super rare. Please confirm the state with a photograph. International Buyers - Please Note. The item "Vintage 1921 C.Martin 0-21 Guitar Hacaranda made With Hard Case Super rare" is in sale since Thursday, November 21, 2019. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Acoustic Guitars". The seller is "kodache-0" and is located in Japan. This item can be shipped worldwide.