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Seiko presage cocktail time - presage,

Seiko presage cocktail time - presage,

$850.00
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Custom 40mm pepsi gmt - custom,

Custom 40mm pepsi gmt - custom,

$195.00
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Custom 42mm square - 42mm,

Custom 42mm square - 42mm,

$260.00
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Custom 40mm aqua - custom,

Custom 40mm aqua - custom,

$230.00
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Purge mods engraved mechanical - purge,

Purge mods engraved mechanical - purge,

$300.00
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10440 usb rechargeable - 3.7v,

10440 usb rechargeable - 3.7v,

$16.98
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Custom 40mm ex2 gmt style - ex2,

Custom 40mm ex2 gmt style - ex2,

$195.00
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Seiko sports field - seiko, 5

Seiko sports field - seiko, 5

$630.00
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Custom black 40mm sub style - black,

Custom black 40mm sub style - black,

$170.00
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Custom steel 39mm wimbledon - dj,

Custom steel 39mm wimbledon - dj,

$225.00
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Custom 40mm gmt - custom,

Custom 40mm gmt - custom,

$195.00
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Custom 40mm ex2 - custom, dial

Custom 40mm ex2 - custom, dial

$195.00
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Custom made watch mod - watch,

Custom made watch mod - watch,

$275.00
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Custom 40mm gmt style - custom,

Custom 40mm gmt style - custom,

$195.00
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Custom 40mm gold - custom, president

Custom 40mm gold - custom, president

$195.00
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Custom 40mm righty sprite - custom,

Custom 40mm righty sprite - custom,

$195.00
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Seagull 1963 st1901 38mm - seagull,

Seagull 1963 st1901 38mm - seagull,

$175.00
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Custom 40mm sky dial - custom, bl

Custom 40mm sky dial - custom, bl

$195.00
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Custom made bruce gray - made, “bruce”

Custom made bruce gray - made, “bruce”

$195.00
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Custom 40mm black gmt style - custom,

Custom 40mm black gmt style - custom,

$195.00
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Seiko prospex 40mm alpinist - seiko,

Seiko prospex 40mm alpinist - seiko,

$278.99
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Citizen men promaster sea - promaster,

Citizen men promaster sea - promaster,

$265.00
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Hamilton khaki field - hamilton,

Hamilton khaki field - hamilton,

$1033.75
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Custom 40mm gmt style two - 40mm,

Custom 40mm gmt style two - 40mm,

$195.00
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Connector spring loading - spring,

Connector spring loading - spring,

$11.64
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2pack diy connector spring - 2pack,

2pack diy connector spring - 2pack,

$12.29
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Orient star sapphire - orient,

Orient star sapphire - orient,

$479.99
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New seiko sports - seiko, skx

New seiko sports - seiko, skx

$829.95
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Custom 40mm president green - 40mm,

Custom 40mm president green - 40mm,

$195.00
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Custom built stealth black - built,

Custom built stealth black - built,

$269.99
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Custom made mods watch - custom,

Custom made mods watch - custom,

$259.99
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Custom 36mm gold - gold, president

Custom 36mm gold - gold, president

$193.00
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Seiko prospex sea turtle - prospex, mm

Seiko prospex sea turtle - prospex, mm

$410.00
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70004 objet art automatic - d,

70004 objet art automatic - d,

$69.90
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Mechanical gaming keyboard - keyboard, for

Mechanical gaming keyboard - keyboard, for

$99.89
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Seiko presage cocktail time - presage,

Seiko presage cocktail time - presage,

$525.00
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New seiko szen008 automatic - new,

New seiko szen008 automatic - new,

$133.89
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Bulova series 98a225 men s - 98a225, men's

Bulova series 98a225 men s - 98a225, men's

$269.00
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Custom 43mm style - “sd”,

Custom 43mm style - “sd”,

$210.00
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Custom steel 39mm - 39mm, wimbledon

Custom steel 39mm - 39mm, wimbledon

$225.00
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4pack connector spring - 2/4pack,

4pack connector spring - 2/4pack,

$11.68
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New seiko sports automatic - seiko, 5

New seiko sports automatic - seiko, 5

$439.95
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Seiko prospex land 5mm - seiko, edo

Seiko prospex land 5mm - seiko, edo

$1300.00
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Orient 2nd generation - 2nd, bambino

Orient 2nd generation - 2nd, bambino

$199.34
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40mm cookie monster - 40mm, monster”

40mm cookie monster - 40mm, monster”

$185.00
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Seiko sports automatic - 5,

Seiko sports automatic - 5,

$495.00
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Seiko prospex alpinist - seiko,

Seiko prospex alpinist - seiko,

$950.00
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Seiko sports automatic gmt - 5,

Seiko sports automatic gmt - 5,

$399.94
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Bulova surveyor 96a274 silver - surveyor,

Bulova surveyor 96a274 silver - surveyor,

$195.00
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Seiko prospex alpinist - seiko,

Seiko prospex alpinist - seiko,

$949.95
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Diy connector spring - 2/4x,

Diy connector spring - 2/4x,

$11.75
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Monterey watch kitty hawk - co,

Monterey watch kitty hawk - co,

$140.00
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Seiko prospex alpinist 145th - seiko,

Seiko prospex alpinist 145th - seiko,

$1495.00
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New seiko prospex - seiko,

New seiko prospex - seiko,

$950.00
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Custom 40mm stealth - 40mm,

Custom 40mm stealth - 40mm,

$215.00
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Mens mechanical automatic - mens,

Mens mechanical automatic - mens,

$30.98
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Seiko padi prospex - padi, turtle

Seiko padi prospex - padi, turtle

$385.00
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Custom rose gold - 40mm, gmt

Custom rose gold - 40mm, gmt

$159.99
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Seiko prospex save - prospex, the

Seiko prospex save - prospex, the

$400.00
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Orient star sapphire crystal - sapphire,

Orient star sapphire crystal - sapphire,

$479.99
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5mm watch dial - watch, green

5mm watch dial - watch, green

$66.99
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Vostok retro 2403 581880 - retro, 2403/581880

Vostok retro 2403 581880 - retro, 2403/581880

$179.95
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Citizen promaster diver men - citizen, men's

Citizen promaster diver men - citizen, men's

$240.45
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Pack diy connector - 2,

Pack diy connector - 2,

$11.69
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Hgp night diver 200 full - hgp,

Hgp night diver 200 full - hgp,

$425.00
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Timex automatic 1983 line - automatic, e-line

Timex automatic 1983 line - automatic, e-line

$228.00
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Watch hands luminous - watch, for

Watch hands luminous - watch, for

$19.79
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Seiko prospex sea diver 200m - seiko,

Seiko prospex sea diver 200m - seiko,

$470.00
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Seiko series automatic black - 5,

Seiko series automatic black - 5,

$157.94
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Seiko sports field gmt 4 - seiko,

Seiko sports field gmt 4 - seiko,

$390.00
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Seiko prospex sea - prospex, turtle

Seiko prospex sea - prospex, turtle

$410.00
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Corgeut 42mm salmon - 42mm,

Corgeut 42mm salmon - 42mm,

$74.20
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Seiko automatic black - automatic, dial

Seiko automatic black - automatic, dial

$219.45
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Mod 20atm diver 40mm black - diver,

Mod 20atm diver 40mm black - diver,

$130.20
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Custom 40mm president - custom,

Custom 40mm president - custom,

$195.00
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Classic mechanical sports - mechanical,

Classic mechanical sports - mechanical,

$30.99
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Custom 40mm dial - custom,

Custom 40mm dial - custom,

$195.00
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Nh35 mod automatic - s,

Nh35 mod automatic - s,

$255.00
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Genuine miyota 8285 automatic - genuine,

Genuine miyota 8285 automatic - genuine,

$59.77
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Vintage miniature flintlock - vintage,

Vintage miniature flintlock - vintage,

$14.99
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Resist dial for - for, vintage

Resist dial for - for, vintage

$79.99
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Seiko automatic grey - seiko, dial

Seiko automatic grey - seiko, dial

$208.95
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Seiko scve049 mechanical - scve049,

Seiko scve049 mechanical - scve049,

$259.99
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Vostok amphibia 420059 watch - vostok,

Vostok amphibia 420059 watch - vostok,

$179.95
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Men skeleton mechanical - skeleton,

Men skeleton mechanical - skeleton,

$23.99
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Seiko men sports automatic - men's,

Seiko men sports automatic - men's,

$379.99
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Seiko prospex marinemaster - prospex,

Seiko prospex marinemaster - prospex,

$3900.00
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Seiko sports srpe67k1 black - 5,

Seiko sports srpe67k1 black - 5,

$295.00
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Vostok retro 2403 581098 - retro, 2403/581098

Vostok retro 2403 581098 - retro, 2403/581098

$179.95
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Akko mod007b mechanical - akko,

Akko mod007b mechanical - akko,

$67.00
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Forsining men luxury square - forsining,

Forsining men luxury square - forsining,

$80.97
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Luxury mens automatic - luxury,

Luxury mens automatic - luxury,

$28.99
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Custom 40mm rose gold - custom,

Custom 40mm rose gold - custom,

$195.00
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Seiko sports 5mm - 42.5mm, men's

Seiko sports 5mm - 42.5mm, men's

$262.50
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Moissanite watch steel - watch,, st.steel

Moissanite watch steel - watch,, st.steel

$479.00
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Custom 40mm president - custom, blue

Custom 40mm president - custom, blue

$195.00
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📊96 listings · from $11.64 · avg $323.27

Browse 96 mechanical mod listings currently in our index. Prices range from $11.64 to $3900, with an average of $323.27. 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 $3900 — giving you a wide budget spread to work with. The average price of $323.27 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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