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Size waltham pocket - size,
$19.95
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Mainspring winder complete - winder, kit
$95.00
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Watch repair tools mainspring - tools,
$79.99
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Flexo drawer unit - flexo,
$110.00
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Bergeon 5356 - , 5356)
$1600.00
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Watch mainspring winder - watch,
$50.00
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New 16s elgin pocket watch - 16s,
$24.95
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New 18s illinois pocket watch - illinois,
$24.95
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New 18s elgin pocket - elgin, watch
$24.95
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Mainspring from bestfit - bestfit, nos
$6.95
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New mainspring for - new,
$19.95
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Quality mainspring for seiko - quality,
$16.95
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16s waltham pocket - 16s,
$24.95
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Nos vintage bulova watch - nos,
$10.99
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Nos bestfit white loy - nos,
$7.95
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Webster clock mainspring - clock,
$324.77
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New barrel with - new,
$24.95
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Mainsprings metric mm - by,
$18.95
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Egw mainspring housing arched - housing,
$48.84
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Mainspring for cartier caliber - mainspring,
$86.10
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Mainspring housing flat - mainspring, housing,
$34.99
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New 18s hampden pocket watch - 18s,
$24.95
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New size elgin pocket watch - 16,
$24.95
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1911 mainspring housing full - -,
$24.00
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Egw mainspring housing flat - housing,
$49.84
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Assorted vintage watch parts - vintage,
$15.00
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New size elgin pocket - elgin, watch
$24.95
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Watch mainspring barrel lid - watch,
$10.00
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Professional watch mainspring - watch,
$68.99
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Mainspring barrel removal tool - removal,
$63.89
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Mainspring fit rolex 645 - rolex,
$39.95
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Huge lot mixed permaflex - lot, of
$90.32
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Mainspring hga for eta - mainspring,
$24.95
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Clock winding let down - clock, &
$31.00
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Watch mainspring winder barrel - watch,
$171.07
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1911 mainspring housing - 1911,
$27.50
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Waltham size white alloy - waltham,
$10.00
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High quality parts fit - quality, to
$18.00
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1911 mainspring housing - mainspring,
$25.80
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Egw mainspring housing arched - mainspring,
$59.99
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Size american waltham - 18,
$19.95
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Affordable watch mainspring - affordable!,
$9.99
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Size hamilton pocket watch - size,
$24.95
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Mainspring winder set brass - set,
$42.73
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Quality mainspring eta 2890 - eta,
$14.99
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Egw 1911 mainspring housing - egw,
$49.28
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Barrel complete with - barrel,
$13.69
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Quality mainspring for - mainspring, omega
$16.95
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New alloy size hamilton - new,
$24.95
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New 18s waltham - 18s,
$24.95
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New alloy size - new,
$24.95
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Quality mainspring for omega - mainspring,
$18.95
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Wolff colt 1911 hammer spring - wolff,
$9.99
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Clock mainspring set - clock, 4
$39.96
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Quality mainspring for - mainspring,
$18.95
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Swiss made mainspring - mainspring, to
$17.99
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New barrel with arbor - new,
$24.95
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Size mainspring hamilton - 16,
$20.00
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Clock mainspring winder - clock,
$110.00
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Mainspring valjoux 72c 88 - 72,
$18.95
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984 1194 eta 1280 - 984,
$6.00
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New mainspring 2030 4419 - 2030,
$14.50
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Bestfit white loy watch - white-a-loy,
$11.99
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Clockwork mainspring repair - clockwork,
$17.85
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New 18s illinois pocket watch - new,
$24.95
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New 12s waltham - &, 1897
$24.95
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Mainspring for german - for, &
$17.95
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Lot new old stock - lot, x
$11.00
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Vintage swiss made 18s - vintage,
$8.00
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Egw mainspring housing - housing, arched
$50.84
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Longines cal 10l - longines,
$19.00
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Swiss made mainspring - mainspring, fit
$19.99
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High quality parts fit - quality,
$24.95
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New hamilton watch - hamilton,
$23.50
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High quality watch parts - quality,
$23.95
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Vintage 1911 mainspring - vintage,
$49.95
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Prodigy mainspring hammer - prodigy, mainspring/hammer
$29.99
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Main spring for - main,
$34.95
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New size elgin - new, pocket
$24.95
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New size elgin pocket - new, watch
$24.95
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Quality mainspring for - mainspring, omega
$15.95
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Elgin factory mainspring for - elgin,
$17.95
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Elgin ord 13972 - 8/0s,
$11.00
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1911 mainspring housing - mainspring,
$24.80
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Size hamilton pocket watch - size,
$24.95
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Watch mainspring size - , 1/2
$14.00
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Movement clockwork mainspring - movement,
$22.36
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Watch craft 3894w mainspring - watch-craft,
$14.99
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Vigor - nu, (switzerland)
$23.95
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100 mixed watch - mixed,
$25.16
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Main spring 6498 - spring,
$25.00
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High quality parts fit rolex - quality,
$24.00
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Mainspring for rolex - 3030, /
$15.49
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Clock keys mainspring winder - clock,
$31.79
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Onyx steel pc mainsprings - pm,
$8.00
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New mainsprings antique - new,
$115.20
Buy It Now
Looking for more mainspring?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 mainspring listings currently in our index. Prices range from $6 to $1600, with an average of $50.91. 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 mainspring →
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Whether you are looking for a brand-new or second-hand mainspring, 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 $6, while premium listings can reach $1600 — giving you a wide budget spread to work with. The average price of $50.91 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.