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Seiko presage cocktail time - seiko,

Seiko presage cocktail time - seiko,

$850.00
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Custom 40mm pepsi - custom, gmt

Custom 40mm pepsi - custom, gmt

$195.00
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Custom 42mm square style - b&r,

Custom 42mm square style - b&r,

$260.00
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Custom 40mm aqua style - “aqua”,

Custom 40mm aqua style - “aqua”,

$230.00
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Purge mods engraved - mods, mechanical

Purge mods engraved - mods, mechanical

$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 - ex2,

Custom 40mm ex2 gmt - ex2,

$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 black 40mm sub style - 40mm,

Custom black 40mm sub style - 40mm,

$170.00
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Custom steel 39mm - custom, dj

Custom steel 39mm - custom, dj

$225.00
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Custom 40mm gmt style diver - 40mm,

Custom 40mm gmt style diver - 40mm,

$195.00
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Custom 40mm ex2 gmt black - custom, dial

Custom 40mm ex2 gmt black - custom, dial

$195.00
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Custom made watch mod square - made,

Custom made watch mod square - made,

$275.00
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Custom 40mm gmt style - 40mm,

Custom 40mm gmt style - 40mm,

$195.00
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Custom 40mm gold president - 40mm,

Custom 40mm gold president - 40mm,

$195.00
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Custom 40mm righty - custom,

Custom 40mm righty - 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,

Custom 40mm sky dial - custom,

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

Custom made bruce gray - custom, “bruce”

$195.00
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Custom 40mm black - black, style

Custom 40mm black - black, style

$195.00
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Seiko prospex 40mm - seiko, alpinist

Seiko prospex 40mm - seiko, alpinist

$278.99
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Citizen men promaster - promaster, sea

Citizen men promaster - promaster, sea

$265.00
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Hamilton khaki field - khaki,

Hamilton khaki field - khaki,

$1033.75
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Custom 40mm gmt - custom,

Custom 40mm gmt - custom,

$195.00
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Connector spring loading - 2x,

Connector spring loading - 2x,

$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 - star,

Orient star sapphire - star,

$479.99
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New seiko sports skx series - sports,

New seiko sports skx series - sports,

$829.95
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Custom 40mm president green - custom,

Custom 40mm president green - custom,

$195.00
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Custom built stealth black - custom,

Custom built stealth black - custom,

$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 president - gold,

Custom 36mm gold president - gold,

$193.00
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Seiko prospex sea turtle mm - prospex,

Seiko prospex sea turtle mm - prospex,

$410.00
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70004 objet art automatic - objet,

70004 objet art automatic - objet,

$69.90
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Mechanical gaming keyboard for - keyboard,

Mechanical gaming keyboard for - keyboard,

$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 - seiko,

New seiko szen008 - seiko,

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

Bulova series 98a225 men s - series, a

$269.00
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Custom 43mm style - custom, “sd”

Custom 43mm style - custom, “sd”

$210.00
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Custom steel 39mm wimbledon - dj,

Custom steel 39mm wimbledon - dj,

$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 - new, 5

New seiko sports automatic - new, 5

$439.95
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Seiko prospex land 5mm - 39.5mm, edo

Seiko prospex land 5mm - 39.5mm, edo

$1300.00
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Orient 2nd generation bambino - 2nd,

Orient 2nd generation bambino - 2nd,

$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 gmt - automatic,

Seiko sports automatic gmt - automatic,

$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 - bulova,

Bulova surveyor 96a274 silver - bulova,

$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 - co,

Monterey watch kitty - 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 land - seiko,

New seiko prospex land - seiko,

$950.00
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Custom 40mm stealth black - 40mm,

Custom 40mm stealth black - 40mm,

$215.00
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Mens mechanical automatic - mens,

Mens mechanical automatic - mens,

$30.98
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Seiko padi prospex turtle - seiko,

Seiko padi prospex turtle - seiko,

$385.00
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Custom rose gold 40mm gmt - gold,

Custom rose gold 40mm gmt - gold,

$159.99
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Seiko prospex save the - seiko, ocean

Seiko prospex save the - seiko, ocean

$400.00
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Orient star sapphire crystal - orient,

Orient star sapphire crystal - orient,

$479.99
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5mm watch dial green - dial,

5mm watch dial green - dial,

$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,

Citizen promaster diver men - citizen,

$240.45
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Pack diy connector - 2,

Pack diy connector - 2,

$11.69
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Hgp night diver - night, full

Hgp night diver - night, full

$425.00
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Timex automatic 1983 line - automatic,

Timex automatic 1983 line - automatic,

$228.00
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Watch hands luminous for - watch, nh35

Watch hands luminous for - watch, nh35

$19.79
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Seiko prospex sea - seiko, diver's

Seiko prospex sea - seiko, diver's

$470.00
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Seiko series automatic black - seiko,

Seiko series automatic black - seiko,

$157.94
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Seiko sports field - seiko, 39.4

Seiko sports field - seiko, 39.4

$390.00
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Seiko prospex sea - turtle, mm

Seiko prospex sea - turtle, mm

$410.00
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Corgeut 42mm salmon - 42mm,

Corgeut 42mm salmon - 42mm,

$74.20
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Seiko automatic black - seiko,

Seiko automatic black - seiko,

$219.45
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Mod 20atm diver 40mm - diver,

Mod 20atm diver 40mm - diver,

$130.20
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Custom 40mm president - 40mm,

Custom 40mm president - 40mm,

$195.00
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Classic mechanical sports - classic,

Classic mechanical sports - classic,

$30.99
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Custom 40mm dial - 40mm, bk

Custom 40mm dial - 40mm, bk

$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 - miniature,

Vintage miniature flintlock - miniature,

$14.99
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Resist dial for vintage seiko - resist,

Resist dial for vintage seiko - resist,

$79.99
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Seiko automatic grey dial - seiko,

Seiko automatic grey dial - seiko,

$208.95
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Seiko scve049 mechanical - scve049,

Seiko scve049 mechanical - scve049,

$259.99
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Vostok amphibia 420059 watch - amphibia,

Vostok amphibia 420059 watch - amphibia,

$179.95
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Men skeleton mechanical - skeleton,

Men skeleton mechanical - skeleton,

$23.99
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Seiko men sports automatic - sports,

Seiko men sports automatic - sports,

$379.99
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Seiko prospex marinemaster - prospex,

Seiko prospex marinemaster - prospex,

$3900.00
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Seiko sports srpe67k1 - seiko,

Seiko sports srpe67k1 - seiko,

$295.00
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Vostok retro 2403 - vostok, 2403/581098

Vostok retro 2403 - vostok, 2403/581098

$179.95
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Akko mod007b mechanical - akko, pc

Akko mod007b mechanical - akko, pc

$67.00
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Forsining men luxury - forsining, square

Forsining men luxury - forsining, square

$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 men s - 42.5mm, men's

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

$262.50
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Moissanite watch steel - moissanite, watch,

Moissanite watch steel - moissanite, watch,

$479.00
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Custom 40mm president blue - 40mm,

Custom 40mm president blue - 40mm,

$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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