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Vintage blue piano accordion - blue,
£73.49
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Hohner verdi iii piano - verdi,
£435.66
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Hohner student bass - hohner,
£99.99
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Hohner student iii - hohner,
£109.90
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Galotta bass piano - galotta,
£185.00
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Hohner tango piano - hohner,
£259.14
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Midella small piano accordion - small,
£68.30
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Piano accordion bass - piano,
£149.00
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Vintage bell black - bell, piano
£172.30
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Excelsior model 9911 piano - model,
£1128.70
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Fontanella small black - small, piano
£167.10
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Small red piano accordion - piano, 17
£20.96
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Weltmeister galotta bell - weltmeister,
£125.00
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Mazzini bass piano - bass,
£150.00
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Meteor piano accordion key - accordion, 25-key
£291.90
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Galotta bass red celluloid - 12-bass,
£89.00
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Vintage tosca primo key - vintage,
£175.00
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Settimio soprani accordion - soprani,
£280.00
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Yamaha 8905 series - 8905,
£202.66
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Diatonic button accordion - button,
£344.99
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Galotta red piano - galotta, accordion
£182.70
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Yamaha 8905 series - series, red
£200.79
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Lovely vintage 1940s - lovely,
£90.00
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Calvi parma italian piano - parma,
£141.10
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Studio accordion bass keys - 12,
£93.26
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Vintage paolo antonio key - paolo, 25-key
£50.00
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Hohner bass accordion - 12,
£98.46
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Hohner bass accordion - 12,
£82.86
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Bass piano accordian - 12,
£363.70
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Hohner bass picoletta - bass,
£259.66
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Piano accordion vintage - piano,
£312.70
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Vintage laguna key - vintage, bass
£69.99
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Alvari vintage accordion - alvari, inc
£38.00
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Hohner bass accordion - hohner,
£82.86
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Vintage hohner piano - vintage, accordion
£99.50
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Bandmaster bass accordion - bass,
£205.75
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Bass sorento accordion - sorento,
£104.70
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Hohner corona buttons set - hohner,
£47.50
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Studio accordion bass keys - accordion,
£161.90
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Bell bass keys gwo - bell,
£193.10
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Vintage piano accordion - vintage,
£72.99
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Vintage hohner student - vintage,
£199.99
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Hohner corona lli - corona,
£919.60
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Puratone stella piano - puratone,
£155.56
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Bandmaster bass keys gwo - bass,
£193.10
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Vintage alvari bass piano - vintage,
£150.00
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Castrello italia piano - italia,
£260.70
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Corelli piano accordion - corelli,
£79.08
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Bass buttons for accordion - bass,
£15.90
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Kids accordion mini keys 12 - kids,
£239.90
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New mini key bass - new, 12-bass
£9.36
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Galotta bass piano - galotta, 12-bass
£193.10
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Springs for accordions
£12.61
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Vintage ficosecco - "vintage,
£976.00
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Galotta small piano - small,
£363.70
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Hohner panther 3100gb - panther,
£748.76
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Hess klingenthal accordion - klingenthal, red
£79.08
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Key bass button - 25-key,
£413.93
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Accordion straps leather - straps,, pu
£4.09
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Yamaha vintage accordion - vintage,
£349.62
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Key button accordion - 25-key,
£505.60
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Mini key bass accordion - 12-bass,
£6.82
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Accordian vintage studio - vintage,
£153.46
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Key bass button - 25-key,
£496.09
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Key bass button - 12-bass,
£444.26
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Hohner pirola iii 120 bass - pirola,
£822.70
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Hohner compadre gcf - hohner,
£1176.80
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Key button accordion - 25-key,
£533.71
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Key bass button - 25-key,
£435.30
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Key bass button - 25-key, 12-bass
£527.44
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Key bass button - 12-bass,
£529.22
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Key bass button - 25-key, 12-bass
£409.45
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Key bass button - 12-bass,
£395.56
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Key button accordion - 25-key,
£515.46
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Key bass button - 12-bass,
£437.44
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Key bass button - 12-bass,
£408.04
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Key bass button - 12-bass,
£507.76
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Hohner compadre gcf - compadre,
£1176.80
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Key bass button - 25-key, 12-bass
£415.34
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Key bass button - 12-bass,
£413.71
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Key button accordion - 25-key,
£524.43
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Key bass compact - 25, 12
£543.33
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Key button accordion - 25-key,
£515.46
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Key button accordion easy - 25-key,
£548.23
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Key button accordion - button,
£530.10
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Key bass button - 25-key,
£445.64
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Key button accordion - 25-key,
£535.23
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Key button accordion - 25-key,
£498.41
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Antique accordion supertone - by,
£160.59
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Roland v accordion - fr-8x, bk
£3886.10
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Vintage galotta piano - vintage,
£187.90
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Vintage 1950 frontalini - vintage,
£208.70
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Yamaha vintage accordion - vintage,
£315.49
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Vintage galotta piano - vintage,
£104.70
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Yamaha accordion 25 keys - ya-12,
£317.38
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Galotta bass accordion - bass,
£64.99
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Looking for more 12 bass accordion?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 12 bass accordion listings currently in our index. Prices range from £4.09 to £3886.1, with an average of £338.97. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 12 bass accordion →
Try this: 120 bass accordion | 48 bass accordion | 72 bass accordion | accordion instrument | button key accordion | chromatic button accordion | concertina accordion | electric accordion | guerrini accordion | hohner bravo iii 72
Whether you are looking for a brand-new or second-hand 12 bass accordion, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £4.09, while premium listings can reach £3886.1 — giving you a wide budget spread to work with. The average price of £338.97 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.