![File:Aria Diamond series Model 5120 by Matsumoku (SN 0728021) (1970-1974) hollow-body bass guitar - headstock (2013-01-16 17.26.18 by basstpm).jpg - Wikimedia Commons File:Aria Diamond series Model 5120 by Matsumoku (SN 0728021) (1970-1974) hollow-body bass guitar - headstock (2013-01-16 17.26.18 by basstpm).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Aria_Diamond_series_Model_5120_by_Matsumoku_%28SN_0728021%29_%281970-1974%29_hollow-body_bass_guitar_-_headstock_%282013-01-16_17.26.18_by_basstpm%29.jpg/1365px-Aria_Diamond_series_Model_5120_by_Matsumoku_%28SN_0728021%29_%281970-1974%29_hollow-body_bass_guitar_-_headstock_%282013-01-16_17.26.18_by_basstpm%29.jpg)
File:Aria Diamond series Model 5120 by Matsumoku (SN 0728021) (1970-1974) hollow-body bass guitar - headstock (2013-01-16 17.26.18 by basstpm).jpg - Wikimedia Commons
![File:Aria Diamond series Model 5120 by Matsumoku (SN 0728021) (1970-1974) hollow-body bass guitar - body from bottom left (2013-01-16 17.29.08 by basstpm).jpg - Wikimedia Commons File:Aria Diamond series Model 5120 by Matsumoku (SN 0728021) (1970-1974) hollow-body bass guitar - body from bottom left (2013-01-16 17.29.08 by basstpm).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/d/d3/Aria_Diamond_series_Model_5120_by_Matsumoku_%28SN_0728021%29_%281970-1974%29_hollow-body_bass_guitar_-_body_from_bottom_left_%282013-01-16_17.29.08_by_basstpm%29.jpg)
File:Aria Diamond series Model 5120 by Matsumoku (SN 0728021) (1970-1974) hollow-body bass guitar - body from bottom left (2013-01-16 17.29.08 by basstpm).jpg - Wikimedia Commons
![Vintage 1970's Aria Model 5120 Bass Guitar Epiphone Gibson 335 Style Japan Hollowbody Matsumoku MIJ | Reverb | Epiphone, Bass guitar, Guitar Vintage 1970's Aria Model 5120 Bass Guitar Epiphone Gibson 335 Style Japan Hollowbody Matsumoku MIJ | Reverb | Epiphone, Bass guitar, Guitar](https://i.pinimg.com/736x/ce/5b/75/ce5b756c0bfc9d8a34d890bf22902fe9.jpg)
Vintage 1970's Aria Model 5120 Bass Guitar Epiphone Gibson 335 Style Japan Hollowbody Matsumoku MIJ | Reverb | Epiphone, Bass guitar, Guitar
![New to me! Believe it's a 69 Aria Diamond. Can anyone confirm? Any other info please? Thanks : r/BassGuitar New to me! Believe it's a 69 Aria Diamond. Can anyone confirm? Any other info please? Thanks : r/BassGuitar](https://i.redd.it/jcqtwrn7jkfa1.jpg)
New to me! Believe it's a 69 Aria Diamond. Can anyone confirm? Any other info please? Thanks : r/BassGuitar
![File:Aria Diamond series Model 5120 by Matsumoku (SN 0728021) (1970-1974) hollow-body bass guitar (2013-01-15 21.30.47 by basstpm).jpg - Wikimedia Commons File:Aria Diamond series Model 5120 by Matsumoku (SN 0728021) (1970-1974) hollow-body bass guitar (2013-01-15 21.30.47 by basstpm).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/f/f4/Aria_Diamond_series_Model_5120_by_Matsumoku_%28SN_0728021%29_%281970-1974%29_hollow-body_bass_guitar_%282013-01-15_21.30.47_by_basstpm%29.jpg)