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Home / / Mechanical mod refurbished & used for sale | For Sale USA
Purge mods engraved - purge,

Purge mods engraved - purge,

$250.00
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Custom black 41mm sub - black, style

Custom black 41mm sub - black, style

$159.99
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Seiko mod automatic watch - seiko,

Seiko mod automatic watch - seiko,

$165.00
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Custom 40mm righty sprite - custom,

Custom 40mm righty sprite - custom,

$195.00
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Custom 40mm ex2 gmt - gmt, style

Custom 40mm ex2 gmt - gmt, style

$195.00
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10440 usb rechargeable - 10440,

10440 usb rechargeable - 10440,

$16.98
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Custom 40mm

Custom 40mm

$195.00
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Seiko sports field 5mm - seiko, 42.5mm

Seiko sports field 5mm - seiko, 42.5mm

$630.00
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Custom 41mm skx - 41mm, style

Custom 41mm skx - 41mm, style

$250.00
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Seiko prospex land 5mm edo - 39.5mm,

Seiko prospex land 5mm edo - 39.5mm,

$1300.00
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Custom 40mm pepsi gmt - custom,

Custom 40mm pepsi gmt - custom,

$195.00
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Custom hand built automaic - hand-built,

Custom hand built automaic - hand-built,

$99.99
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Mechanical gaming keyboard for - mechanical,

Mechanical gaming keyboard for - mechanical,

$99.89
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Höglund sons mark iii - sons, gmt

Höglund sons mark iii - sons, gmt

$249.00
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Custom 40mm aqua style - custom,

Custom 40mm aqua style - custom,

$230.00
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New citizen tsuyosa nj0151 - tsuyosa, nj0151-88x

New citizen tsuyosa nj0151 - tsuyosa, nj0151-88x

$299.99
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Seiko automatic men watch - men's,

Seiko automatic men watch - men's,

$119.00
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Seiko prospex alpinist - seiko,

Seiko prospex alpinist - seiko,

$949.95
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Custom 40mm root beer - 40mm, “root

Custom 40mm root beer - 40mm, “root

$210.00
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Custom 40mm sky dial - sky,

Custom 40mm sky dial - sky,

$195.00
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Formex titanium field 40mm - field,

Formex titanium field 40mm - field,

$1000.00
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Seiko snke03k1 - seiko, 5

Seiko snke03k1 - seiko, 5

$161.55
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Seiko presage cocktail 5mm - presage, 38.5mm

Seiko presage cocktail 5mm - presage, 38.5mm

$450.00
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Custom 39mm explore - custom, dial

Custom 39mm explore - custom, dial

$185.00
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Seikomod 62mas nh35 - seikomod,

Seikomod 62mas nh35 - seikomod,

$245.00
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Custom black 40mm sub style - sub,

Custom black 40mm sub style - sub,

$170.00
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Custom made watch mod - custom,

Custom made watch mod - custom,

$225.00
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Connector spring loading - 2x,

Connector spring loading - 2x,

$11.64
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Custom 40mm gmt - gmt, style

Custom 40mm gmt - gmt, style

$195.00
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Höglund sons mark - mark, gmt

Höglund sons mark - mark, gmt

$219.00
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Custom 36mm gold - 36mm, president

Custom 36mm gold - 36mm, president

$213.00
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Bulova marine star automatic - marine,

Bulova marine star automatic - marine,

$269.00
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Custom made watch mod square - made,

Custom made watch mod square - made,

$275.00
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Custom made watch - made, nauteiko

Custom made watch - made, nauteiko

$295.00
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Custom seiko mod - custom,

Custom seiko mod - custom,

$249.99
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Custom 42mm square - 42mm, b&r

Custom 42mm square - 42mm, b&r

$260.00
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Seiko sports gmt ssk001 - seiko, 5

Seiko sports gmt ssk001 - seiko, 5

$459.00
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Custom 41mm silver - custom,

Custom 41mm silver - custom,

$265.00
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Custom 41mm 007 style diver - 007,

Custom 41mm 007 style diver - 007,

$233.99
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Aragon evo swiss auto 44mm - aragon,

Aragon evo swiss auto 44mm - aragon,

$250.00
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40mm cookie monster - 40mm, monster”

40mm cookie monster - 40mm, monster”

$185.00
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Seagull 1963 st1901 38mm - seagull,

Seagull 1963 st1901 38mm - seagull,

$175.00
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4pack connector spring - 2/4pack,

4pack connector spring - 2/4pack,

$11.68
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Diy connector spring - diy,

Diy connector spring - diy,

$16.75
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Vostok amphibia 120512 - vostok,

Vostok amphibia 120512 - vostok,

$179.95
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Bulova surveyor 96a274 - bulova,

Bulova surveyor 96a274 - bulova,

$195.00
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Seiko automatic grey dial - seiko,

Seiko automatic grey dial - seiko,

$147.34
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Seiko prospex sea - prospex, diver's

Seiko prospex sea - prospex, diver's

$470.00
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New seiko sports - 5,

New seiko sports - 5,

$399.95
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Bulova series 98a225 men s - bulova, a

Bulova series 98a225 men s - bulova, a

$269.00
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Seiko prospex land 5mm edo - 39.5mm,

Seiko prospex land 5mm edo - 39.5mm,

$1300.00
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Citizen promaster diver - diver, men's

Citizen promaster diver - diver, men's

$225.75
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Seiko prospex alpinist - seiko,

Seiko prospex alpinist - seiko,

$950.00
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Citizen promaster diver men - citizen,

Citizen promaster diver men - citizen,

$240.45
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New seiko prospex land - prospex,

New seiko prospex land - prospex,

$950.00
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Custom seiko mod watch - seiko,

Custom seiko mod watch - seiko,

$249.99
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Sheffield 24hr dial no - 24hr,

Sheffield 24hr dial no - 24hr,

$225.00
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Seiko padi prospex turtle - seiko,

Seiko padi prospex turtle - seiko,

$385.00
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Orient kamasu automatic - automatic, men's

Orient kamasu automatic - automatic, men's

$268.09
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2pack diy connector spring - diy,

2pack diy connector spring - diy,

$12.29
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Seiko sports skx - 5,

Seiko sports skx - 5,

$495.00
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Mens mechanical automatic - mens,

Mens mechanical automatic - mens,

$30.98
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New invicta rally 42mm - invicta,

New invicta rally 42mm - invicta,

$38.00
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Folding articulated pink - articulated, round

Folding articulated pink - articulated, round

$29.99
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Custom watch mod nh35 - custom,

Custom watch mod nh35 - custom,

$265.00
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Seiko padi prospex - padi, turtle

Seiko padi prospex - padi, turtle

$385.00
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Tornek rayville 660 auto - tornek-rayville,

Tornek rayville 660 auto - tornek-rayville,

$1350.00
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Custom 36mm two - custom, gold

Custom 36mm two - custom, gold

$243.00
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Watch hands luminous for - watch,

Watch hands luminous for - watch,

$19.79
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Custom 40mm dark blue - dark,

Custom 40mm dark blue - dark,

$195.00
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Seiko sports field - seiko, series

Seiko sports field - seiko, series

$399.95
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Seiko recraft series 5mm - seiko, 43.5mm

Seiko recraft series 5mm - seiko, 43.5mm

$275.00
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Seiko automatic luminous - 5,

Seiko automatic luminous - 5,

$164.86
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Seiko automatic black arabic - 5,

Seiko automatic black arabic - 5,

$199.01
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Seiko presage cocktail time - seiko,

Seiko presage cocktail time - seiko,

$525.00
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Vostok retro 2403 - vostok,

Vostok retro 2403 - vostok,

$199.95
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Custom 40mm stealth - custom, sub

Custom 40mm stealth - custom, sub

$235.00
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Nh35 mod automatic - nh35, watch

Nh35 mod automatic - nh35, watch

$255.00
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Novamos shanhai titanium - shanhai,

Novamos shanhai titanium - shanhai,

$195.00
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Seiko sports huf limited - sports, x

Seiko sports huf limited - sports, x

$475.00
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70004 objet art - objet,

70004 objet art - objet,

$64.90
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Watch hands green - hands, lume

Watch hands green - hands, lume

$24.99
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Seiko sports automatic gmt - seiko, 5

Seiko sports automatic gmt - seiko, 5

$399.94
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Seiko automatic grey - 5, dial

Seiko automatic grey - 5, dial

$208.95
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Custom mod sieko - , 40mm

Custom mod sieko - , 40mm

$400.00
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One piece watch roronoa - one,

One piece watch roronoa - one,

$299.99
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Bulova men classic automatic - bulova,

Bulova men classic automatic - bulova,

$168.99
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Men automatic mechanical - men's,

Men automatic mechanical - men's,

$79.66
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Submariner style 40mm - submariner,

Submariner style 40mm - submariner,

$400.00
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New seiko sports - seiko, skx

New seiko sports - seiko, skx

$829.95
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Custom mod automatic watch red - watch,

Custom mod automatic watch red - watch,

$200.00
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Nicpro mechanical carpenter - nicpro,

Nicpro mechanical carpenter - nicpro,

$14.24
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Seiko sports sbsa173 srpj37 - sports,

Seiko sports sbsa173 srpj37 - sports,

$325.00
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Seiko selection hfb003j 40mm - hfb003j,

Seiko selection hfb003j 40mm - hfb003j,

$325.00
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Nubeo megalodon limited - nubeo,

Nubeo megalodon limited - nubeo,

$315.00
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Automatic watch 40mm - automatic,

Automatic watch 40mm - automatic,

$139.99
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📊96 listings · from $11.64 · avg $298.6

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

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Everything you need to know about mechanical mod

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.

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