![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
![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 - a bolt-on neck joint with a plate on which serial number was engraved (2013-01-16 17.18.13 by basstpm).jpg - Wikimedia Commons File:Aria Diamond series Model 5120 by Matsumoku (SN 0728021) (1970-1974) hollow-body bass guitar - a bolt-on neck joint with a plate on which serial number was engraved (2013-01-16 17.18.13 by basstpm).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/f/f7/Aria_Diamond_series_Model_5120_by_Matsumoku_%28SN_0728021%29_%281970-1974%29_hollow-body_bass_guitar_-_a_bolt-on_neck_joint_with_a_plate_on_which_serial_number_was_engraved_%282013-01-16_17.18.13_by_basstpm%29.jpg)