Pushing either spoon, results in a C, and pulling a G. We believe this is the HA-112 model. The two knobs stick a little when pushing/pulling.
Vintage Hohner MarcaRegistrada Diatonic ButtonAccordion/Melodeon Made In Germany
VINTAGE HOHNER MELODEON SINGLE ROW G DIATONIC ACCORDION
Vintage Hohner Concertone 2 Row Diatonic Button Accordion - Tone of A/D
Vintage Hohner Pocket Pal 10 Hole Diatonic Harmonica Made in Germany Key C
VINTAGE HOHNER MELODEON SINGLE ROW DIATONIC ACCORDION GERMANY-MARCA REGISTRADA
Vintage Hohner Morino Club Diatonic Accordion