RYOJI MATSUOKA NO.20 HANDMADE CLASSICAL GUITAR 1983RYOJI MATSUOKA NO. 20 HANDMADE CLASSICAL GUITAR 1983 This Matsuoka No. 20 Classical Guitar was made in Japan, on Monday 22 08 1983. The label shows it's model No. 20 which is the same as model M20 (a lucky mistake for a collector?) It was originally being sold for 20,000 yen when the yearly average income of a college graduate was about $100,000 yen which is about 8 10 weeks' wage. One of my all time favourites, the No. 20 is loud, clear on the upper