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Purge mods engraved - purge,
$250.00
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Custom black 41mm sub style - black,
$159.99
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Seiko mod automatic watch - mod,
$165.00
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Custom 40mm righty sprite - custom, “sprite"
$195.00
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Custom 40mm ex2 gmt style - 40mm,
$195.00
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10440 usb rechargeable - 10440,
$16.98
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Custom 40mm
$195.00
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Seiko sports field - seiko, 5
$630.00
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Custom 41mm skx - skx, style
$250.00
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Seiko prospex land 5mm - seiko, 39.5mm
$1300.00
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Custom 40mm pepsi gmt - custom,
$195.00
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Custom hand built automaic - custom,
$99.99
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Mechanical gaming keyboard for - gaming,
$99.89
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Höglund sons mark iii gmt - &,
$249.00
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Custom 40mm aqua - custom, style
$230.00
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New citizen tsuyosa - tsuyosa, nj0151-88x
$299.99
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Seiko automatic men watch - men's,
$119.00
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Seiko prospex alpinist - seiko,
$949.95
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Custom 40mm root beer - 40mm, beer”
$210.00
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Custom 40mm sky - custom, bl
$195.00
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Formex titanium field - formex,
$1000.00
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Seiko snke03k1 - seiko, 5
$161.55
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Seiko presage cocktail 5mm - seiko,
$450.00
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Custom 39mm explore 369 dial - 39mm,
$185.00
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Seikomod 62mas nh35 - 62mas, diver
$245.00
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Custom black 40mm sub - custom,
$170.00
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Custom made watch mod - watch, s
$225.00
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Connector spring loading - connector,
$11.64
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Custom 40mm gmt style - 40mm,
$195.00
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Höglund sons mark iii - iii, gmt
$219.00
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Custom 36mm gold president - gold,
$213.00
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Bulova marine star automatic - marine,
$269.00
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Custom made watch mod - made,
$275.00
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Custom made watch nauteiko mod - custom,
$295.00
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Custom seiko mod - custom,
$249.99
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Custom 42mm square style - custom,
$260.00
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Seiko sports gmt - 5, ssk001
$459.00
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Custom 41mm silver - 41mm, “ro”
$265.00
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Custom 41mm 007 style - custom,
$233.99
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Aragon evo swiss - swiss, 44mm
$250.00
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40mm cookie monster - “cookie, monster”
$185.00
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Seagull 1963 st1901 38mm - st1901,
$175.00
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4pack connector spring - connector,
$11.68
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Diy connector spring - diy,
$16.75
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Vostok amphibia 120512 watch - 120512,
$179.95
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Bulova surveyor 96a274 - surveyor,
$195.00
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Seiko automatic grey - automatic, dial
$147.34
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Seiko prospex sea diver - sea, 200m
$470.00
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New seiko sports - seiko,
$399.95
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Bulova series 98a225 men - series,
$269.00
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Seiko prospex land 5mm edo - seiko,
$1300.00
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Citizen promaster diver - promaster, men's
$225.75
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Seiko prospex alpinist - seiko,
$950.00
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Citizen promaster diver men - citizen,
$240.45
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New seiko prospex - new,
$950.00
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Custom seiko mod watch - mod,
$249.99
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Sheffield 24hr dial no - sheffield, am/pm
$225.00
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Seiko padi prospex turtle - seiko,
$385.00
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Orient kamasu automatic - kamasu, men's
$268.09
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2pack diy connector spring - connector,
$12.29
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Seiko sports skx series - skx,
$495.00
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Mens mechanical automatic - mens,
$30.98
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New invicta rally - invicta, 42mm
$38.00
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Folding articulated pink - folding,
$29.99
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Custom watch mod nh35 - watch,
$265.00
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Seiko padi prospex turtle - seiko,
$385.00
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Tornek rayville 660 auto - tornek-rayville, tr-660
$1350.00
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Custom 36mm two tone gold - custom,
$243.00
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Watch hands luminous for nh35 - luminous,
$19.79
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Custom 40mm dark blue - 40mm,
$195.00
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Seiko sports field - field, series
$399.95
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Seiko recraft series 5mm - series, 43.5mm
$275.00
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Seiko automatic luminous - automatic,
$164.86
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Seiko automatic black arabic - seiko, 5
$199.01
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Seiko presage cocktail time - seiko,
$525.00
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Vostok retro 2403 581096 - vostok,
$199.95
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Custom 40mm stealth black - custom, sub
$235.00
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Nh35 mod automatic watch - nh35,
$255.00
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Novamos shanhai titanium - novamos,
$195.00
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Seiko sports huf limited - seiko, x
$475.00
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70004 objet art - objet, automatic
$64.90
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Watch hands green lume - watch, for
$24.99
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Seiko sports automatic gmt - seiko,
$399.94
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Seiko automatic grey - seiko,
$208.95
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Custom mod sieko 40mm
$400.00
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One piece watch - piece,
$299.99
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Bulova men classic automatic - bulova, men's
$168.99
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Men automatic mechanical - men's,
$79.66
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Submariner style 40mm - submariner,
$400.00
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New seiko sports skx series - 5,
$829.95
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Custom mod automatic - watch, red
$200.00
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Nicpro mechanical carpenter - mechanical,
$14.24
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Seiko sports sbsa173 srpj37 - sports,
$325.00
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Seiko selection hfb003j 40mm - selection,
$325.00
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Nubeo megalodon limited - nubeo,
$315.00
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Automatic watch 40mm seagull - automatic,
$139.99
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Looking for more mechanical mod?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 mechanical mod listings currently in our index. Prices range from $11.64 to $1350, with an average of $298.6. 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 mechanical mod →
Try this: japanese bicycle | brussels lace | airline memorabilia | x mini speaker | wicker pram | power cats | garden rotavator | pooch used | susanna hoffs | nail stickers
Whether you are looking for a brand-new or second-hand mechanical mod, 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 $11.64, while premium listings can reach $1350 — giving you a wide budget spread to work with. The average price of $298.6 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.