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Seiko 5 21 jewels

4

Seiko 5 21 jewels for sale on Ireland's largest auction and classifieds sites

Home / Watches, Parts & Accessories / Seiko 5 21 jewels refurbished & used for sale | For Sale UK
Seiko automatic black - 5,

Seiko automatic black - 5,

£120.30 · Buy It Now

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Seiko automatic day date - automatic, day-date

Seiko automatic day date - automatic, day-date

£135.90 · Buy It Now

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Vintage seiko automatic - vintage,

Vintage seiko automatic - vintage,

£79.74 · Buy It Now

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Seiko men automatic - seiko, men's

Seiko men automatic - seiko, men's

£135.90 · Buy It Now

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Gold seiko watch - seiko,

Gold seiko watch - seiko,

£465.70 · Buy It Now

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Seiko sports blue men - seiko,

Seiko sports blue men - seiko,

£177.50 · Buy It Now

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Mens seiko 7002 - -700a, scuba

Mens seiko 7002 - -700a, scuba

£177.50 · Buy It Now

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Seiko men automatic scuba - automatic,

Seiko men automatic scuba - automatic,

£333.10 · Buy It Now

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Seiko antarctica prospex save - seiko,

Seiko antarctica prospex save - seiko,

£348.40 · Buy It Now

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Seiko men black watch - seiko,

Seiko men black watch - seiko,

£950.00 · Buy It Now

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Near mint seiko 7s26 0500 - [near,

Near mint seiko 7s26 0500 - [near,

£297.83 · Buy It Now

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Seiko skx007j black - seiko,

Seiko skx007j black - seiko,

£413.68 · Buy It Now

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Vintage seiko actus - vintage,

Vintage seiko actus - vintage,

£148.95 · Buy It Now

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Seiko automatic men - seiko, 5

Seiko automatic men - seiko, 5

£78.70 · Buy It Now

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Seiko automatic gold dial - seiko,

Seiko automatic gold dial - seiko,

£76.62 · Buy It Now

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Seiko watch automatic 21 - seiko,

Seiko watch automatic 21 - seiko,

£135.90 · Buy It Now

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Seiko sportura quartz - seiko,

Seiko sportura quartz - seiko,

£260.67 · Buy It Now

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Seiko 6138 8001 - 6138-8001, no

Seiko 6138 8001 - 6138-8001, no

£2383.26 · Buy It Now

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Seiko automatic jewels - automatic, 21

Seiko automatic jewels - automatic, 21

£143.00 · Buy It Now

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Seiko automatic jewels - 5,

Seiko automatic jewels - 5,

£146.00 · Buy It Now

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Vintage seiko automatic - 5, 21

Vintage seiko automatic - 5, 21

£85.00 · Buy It Now

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Seiko automatic stainless - seiko,

Seiko automatic stainless - seiko,

£138.00 · Buy It Now

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Seiko automatic jewels - seiko, 21

Seiko automatic jewels - seiko, 21

£156.00 · Buy It Now

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Seiko men automatic - men's, with

Seiko men automatic - men's, with

£94.30 · Buy It Now

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Seiko automatic jewels - seiko,

Seiko automatic jewels - seiko,

£125.50 · Buy It Now

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Seiko automatic jewels - 21,

Seiko automatic jewels - 21,

£59.99 · Buy It Now

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Seiko railway time - seiko, ‘railway

Seiko railway time - seiko, ‘railway

£57.99 · Buy It Now

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Seiko sports automatic 21 - 5,

Seiko sports automatic 21 - 5,

£57.89 · Buy It Now

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Seiko watch ladies - seiko,

Seiko watch ladies - seiko,

£88.58 · Buy It Now

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Seiko jewels automatic - 5, 21

Seiko jewels automatic - 5, 21

£179.00 · Buy It Now

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Seiko automatic burgundy - automatic,

Seiko automatic burgundy - automatic,

£79.74 · Buy It Now

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Vintage seiko automatic 21 - 5,

Vintage seiko automatic 21 - 5,

£78.70 · Buy It Now

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Seiko automatic jewels - 5,

Seiko automatic jewels - 5,

£136.00 · Buy It Now

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Seiko jewels gold - seiko, 21

Seiko jewels gold - seiko, 21

£142.00 · Buy It Now

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Vintage seiko automatic 21 - vintage,

Vintage seiko automatic 21 - vintage,

£99.99 · Buy It Now

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Vintage seiko automatic - vintage,

Vintage seiko automatic - vintage,

£94.30 · Buy It Now

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Vintage seiko silver - seiko, 5

Vintage seiko silver - seiko, 5

£115.10 · Buy It Now

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Vintage seiko automatic 21 - vintage,

Vintage seiko automatic 21 - vintage,

£73.50 · Buy It Now

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Seiko automatic mechanical - 5,

Seiko automatic mechanical - 5,

£83.90 · Buy It Now

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Men seiko automatic - seiko, 5

Men seiko automatic - seiko, 5

£167.09 · Buy It Now

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Seiko men automatic - 5, watch

Seiko men automatic - 5, watch

£155.00 · Buy It Now

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Seiko automatic stainless - automatic,

Seiko automatic stainless - automatic,

£143.00 · Buy It Now

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Vintage seiko automatic 21 - vintage, 5

Vintage seiko automatic 21 - vintage, 5

£99.99 · Buy It Now

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Vintage seiko automatic 21 - 5,

Vintage seiko automatic 21 - 5,

£99.99 · Buy It Now

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Seiko automatic jewel - seiko, 5

Seiko automatic jewel - seiko, 5

£138.00 · Buy It Now

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Seiko 6119 6003 automatic 21 - seiko,

Seiko 6119 6003 automatic 21 - seiko,

£68.00 · Buy It Now

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Seiko automatic jewels - 5, 21

Seiko automatic jewels - 5, 21

£121.33 · Buy It Now

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Vintage seiko automatic 21 - 5,

Vintage seiko automatic 21 - 5,

£79.99 · Buy It Now

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Seiko sports black dial - 5,

Seiko sports black dial - 5,

£181.00 · Buy It Now

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Seiko men automatic watch - seiko,

Seiko men automatic watch - seiko,

£169.99 · Buy It Now

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Seiko automatic stainless - seiko,

Seiko automatic stainless - seiko,

£143.00 · Buy It Now

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Seiko automatic snk385k1 - automatic,

Seiko automatic snk385k1 - automatic,

£137.00 · Buy It Now

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Seiko automatic 21 - seiko,

Seiko automatic 21 - seiko,

£42.30 · Buy It Now

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Seiko automatic jewels - seiko,

Seiko automatic jewels - seiko,

£137.00 · Buy It Now

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Seiko automatic jewels - 5,

Seiko automatic jewels - 5,

£70.00 · Buy It Now

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Seiko automatic 7s26 21 - 7s26,

Seiko automatic 7s26 21 - 7s26,

£110.00 · Buy It Now

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Seiko automatic jewels - 5,

Seiko automatic jewels - 5,

£154.00 · Buy It Now

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Seiko automatic jewels - seiko, 5

Seiko automatic jewels - seiko, 5

£42.29 · Buy It Now

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Seiko gold tone - gold,

Seiko gold tone - gold,

£164.00 · Buy It Now

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Seiko automatic wristwatch - automatic,

Seiko automatic wristwatch - automatic,

£34.99 · Buy It Now

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Seiko automatic snk809k1 - automatic,

Seiko automatic snk809k1 - automatic,

£184.00 · Buy It Now

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Seiko automatic black - automatic, dial

Seiko automatic black - automatic, dial

£155.00 · Buy It Now

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Seiko automatic jewels - 5,

Seiko automatic jewels - 5,

£188.99 · Buy It Now

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Seiko automatic jewels - automatic,

Seiko automatic jewels - automatic,

£84.99 · Buy It Now

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Seiko automatic jewels - seiko, 5

Seiko automatic jewels - seiko, 5

£166.00 · Buy It Now

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Seiko 7009 3101 - 3101, grey

Seiko 7009 3101 - 3101, grey

£109.99 · Buy It Now

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Seiko ladies jewels - seiko, 21

Seiko ladies jewels - seiko, 21

£120.00 · Buy It Now

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Seiko automatic jewels - seiko, 5

Seiko automatic jewels - seiko, 5

£57.90 · Buy It Now

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Rare seiko automatic - 5, 7019

Rare seiko automatic - 5, 7019

£177.50 · Buy It Now

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Seiko sports new automatic - sports,

Seiko sports new automatic - sports,

£135.00 · Buy It Now

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Seiko sports automatic - seiko,

Seiko sports automatic - seiko,

£162.00 · Buy It Now

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Vintage seiko automatic 21 - vintage,

Vintage seiko automatic 21 - vintage,

£99.50 · Buy It Now

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Seiko automatic jewels - automatic,

Seiko automatic jewels - automatic,

£74.99 · Buy It Now

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Vintage seiko automatic 21 - vintage,

Vintage seiko automatic 21 - vintage,

£69.99 · Buy It Now

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Seiko automatic snke03kc - seiko, 5

Seiko automatic snke03kc - seiko, 5

£83.90 · Buy It Now

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Seiko 36mm 21 jewels - 5, 36mm/21

Seiko 36mm 21 jewels - 5, 36mm/21

£130.00 · Buy It Now

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Vintage seiko automatic 21 - vintage,

Vintage seiko automatic 21 - vintage,

£74.99 · Buy It Now

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Vintage seiko automatic - seiko, 5

Vintage seiko automatic - seiko, 5

£45.00 · Buy It Now

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Vintage seiko automatic - automatic, 21

Vintage seiko automatic - automatic, 21

£59.99 · Buy It Now

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Seiko watch ladies automatic - watch,

Seiko watch ladies automatic - watch,

£187.00 · Buy It Now

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Vintage seiko automatic 21 - seiko,

Vintage seiko automatic 21 - seiko,

£93.78 · Buy It Now

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Seiko automatic jewels - automatic,

Seiko automatic jewels - automatic,

£74.99 · Buy It Now

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Seiko 7009 876a black - 5,

Seiko 7009 876a black - 5,

£99.99 · Buy It Now

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Seiko 7s26 8210 - seiko, black

Seiko 7s26 8210 - seiko, black

£99.99 · Buy It Now

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Seiko automatic jewels - seiko,

Seiko automatic jewels - seiko,

£99.50 · Buy It Now

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Seiko 7009 316a rare - seiko, 5

Seiko 7009 316a rare - seiko, 5

£109.99 · Buy It Now

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Seiko 7s26 02s0 - seiko, 5

Seiko 7s26 02s0 - seiko, 5

£99.99 · Buy It Now

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Vintage seiko automatic - seiko, 5

Vintage seiko automatic - seiko, 5

£79.74 · Buy It Now

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Mens watch seiko automatic - mens, 5

Mens watch seiko automatic - mens, 5

£99.50 · Buy It Now

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Seiko 7009 3061 - seiko, 5

Seiko 7009 3061 - seiko, 5

£109.99 · Buy It Now

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Vintage seiko automatic 21 - 5,

Vintage seiko automatic 21 - 5,

£59.99 · Buy It Now

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Seiko automatic 7s26 - 5, 00x0

Seiko automatic 7s26 - 5, 00x0

£89.99 · Buy It Now

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Vintage seiko automatic 21 - 5,

Vintage seiko automatic 21 - 5,

£59.99 · Buy It Now

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Seiko 7019 7120 - blue, dial

Seiko 7019 7120 - blue, dial

£94.99 · Buy It Now

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Vintage seiko 21jewels - vintage, 5

Vintage seiko 21jewels - vintage, 5

£156.70 · Buy It Now

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Seiko automatic 7s36 - seiko, 5

Seiko automatic 7s36 - seiko, 5

£146.29 · Buy It Now

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📊96 listings · from £34.99 · avg £159.94
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 seiko 5 21 jewels listings currently in our index. Prices range from £34.99 to £2383.26, with an average of £159.94. 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 seiko 5 21 jewels →

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Everything you need to know about seiko 5 21 jewels

Whether you are looking for a brand-new or second-hand seiko 5 21 jewels, 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 £34.99, while premium listings can reach £2383.26 — giving you a wide budget spread to work with. The average price of £159.94 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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