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Seiko 5 21 jewels

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

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Seiko sports srpd63k1 - sports, srpd63k1,

Seiko sports srpd63k1 - sports, srpd63k1,

£125.50 · Buy It Now

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Seiko automatic jewels - automatic,

Seiko automatic jewels - automatic,

£312.69 · Buy It Now

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Seiko automatic 21j black - 5,

Seiko automatic 21j black - 5,

£52.70 · Buy It Now

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Vintage seiko diver - seiko, diver's

Vintage seiko diver - seiko, diver's

£234.70 · Buy It Now

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Seiko prospex speedtimer - prospex,

Seiko prospex speedtimer - prospex,

£350.00 · Buy It Now

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Seiko skyliner 6222 - seiko,

Seiko skyliner 6222 - seiko,

£312.70 · Buy It Now

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Seiko automatic 7s26 - seiko, 7s26-03s0

Seiko automatic 7s26 - seiko, 7s26-03s0

£152.04 · Buy It Now

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Seiko sport automatic - seiko, gmt

Seiko sport automatic - seiko, gmt

£281.00 · Buy It Now

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Seiko sport automatic gmt - 5,

Seiko sport automatic gmt - 5,

£281.00 · Buy It Now

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Seiko automatic snke06k1 - seiko, 5

Seiko automatic snke06k1 - seiko, 5

£222.12 · Buy It Now

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Seiko women vintage - 5,

Seiko women vintage - 5,

£41.03 · Buy It Now

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Vintage seiko solar - vintage,

Vintage seiko solar - vintage,

£115.96 · Buy It Now

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Vintage seiko automatic 21 - vintage, 5

Vintage seiko automatic 21 - vintage, 5

£65.00 · Buy It Now

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Seiko automatic jewels - 5,

Seiko automatic jewels - 5,

£78.70 · Buy It Now

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Seiko automatic men s - 5, men’s

Seiko automatic men s - 5, men’s

£73.50 · Buy It Now

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Seiko automatic men s - seiko, 5

Seiko automatic men s - seiko, 5

£75.58 · Buy It Now

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Vintage seiko 7s26 3130 - vintage, 7s26-3130

Vintage seiko 7s26 3130 - vintage, 7s26-3130

£135.90 · Buy It Now

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Seiko automatic 7s26 0480 - seiko, 7s26-0480

Seiko automatic 7s26 0480 - seiko, 7s26-0480

£156.70 · Buy It Now

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Seiko sports automatic - 5,

Seiko sports automatic - 5,

£115.10 · Buy It Now

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Vintage seiko automatic 21 - vintage,

Vintage seiko automatic 21 - vintage,

£59.00 · Buy It Now

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Vintage seiko automatic 21 - vintage,

Vintage seiko automatic 21 - vintage,

£59.97 · Buy It Now

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Vintage seiko 5automatic - 5automatic, 21

Vintage seiko 5automatic - 5automatic, 21

£65.18 · Buy It Now

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Vintage seiko automatic - vintage, 5

Vintage seiko automatic - vintage, 5

£63.00 · Buy It Now

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Seiko automatic jewels - 21,

Seiko automatic jewels - 21,

£136.80 · Buy It Now

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Seiko automatic watch - 5,

Seiko automatic watch - 5,

£115.10 · Buy It Now

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Vintage seiko automatic - vintage,

Vintage seiko automatic - vintage,

£143.99 · Buy It Now

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Seiko automatic jewels - seiko, 17

Seiko automatic jewels - seiko, 17

£115.10 · Buy It Now

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Seiko sports blue automatic - seiko, 5

Seiko sports blue automatic - seiko, 5

£99.50 · Buy It Now

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Rare vintage green - rare, 21

Rare vintage green - rare, 21

£312.70 · Buy It Now

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Seiko automatic jewels - seiko, 5

Seiko automatic jewels - seiko, 5

£168.00 · Buy It Now

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Seiko automatic men - 5, men’s

Seiko automatic men - 5, men’s

£80.78 · Buy It Now

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Seiko automatic jewels - 21,

Seiko automatic jewels - 21,

£100.00 · Buy It Now

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Vintage seiko automatic - vintage,

Vintage seiko automatic - vintage,

£189.99 · Buy It Now

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Seiko men silver stainless - seiko,

Seiko men silver stainless - seiko,

£83.90 · Buy It Now

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Seiko 5actus jewels - seiko, 21

Seiko 5actus jewels - seiko, 21

£107.85 · Buy It Now

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Seiko jewels vintage - jewels,

Seiko jewels vintage - jewels,

£50.61 · Buy It Now

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Seiko automatic tone - seiko, 2

Seiko automatic tone - seiko, 2

£130.69 · Buy It Now

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Vintage seiko automatic 21 - seiko, 5

Vintage seiko automatic 21 - seiko, 5

£185.84 · Buy It Now

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Seiko automatic jewels - 5,

Seiko automatic jewels - 5,

£94.30 · Buy It Now

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Seiko automatic jewels - seiko, 21

Seiko automatic jewels - seiko, 21

£75.37 · Buy It Now

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Working condition seiko 21 - seiko,

Working condition seiko 21 - seiko,

£72.58 · Buy It Now

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Seiko automatic jewels - 5,

Seiko automatic jewels - 5,

£136.80 · Buy It Now

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Seiko men automatic - 5,

Seiko men automatic - 5,

£234.70 · Buy It Now

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Vintage seiko actus 7009 - seiko,

Vintage seiko actus 7009 - seiko,

£111.51 · Buy It Now

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Seiko jewels blue dial - seiko, 21

Seiko jewels blue dial - seiko, 21

£186.14 · Buy It Now

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Seiko vintage watch chorus - watch, 21

Seiko vintage watch chorus - watch, 21

£47.41 · Buy It Now

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Seiko skx009j pepsi diver - skx009j,

Seiko skx009j pepsi diver - skx009j,

£312.70 · Buy It Now

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Vintage seiko automatic - vintage, 5

Vintage seiko automatic - vintage, 5

£78.69 · Buy It Now

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Seiko jewels automatic - seiko, 21

Seiko jewels automatic - seiko, 21

£36.08 · Buy It Now

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Seiko black monster gen - seiko, "black

Seiko black monster gen - seiko, "black

£312.70 · Buy It Now

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Seiko actus 7019 7060 - actus, 7019-7060

Seiko actus 7019 7060 - actus, 7019-7060

£138.45 · Buy It Now

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Seiko solar jewels - seiko,

Seiko solar jewels - seiko,

£47.41 · Buy It Now

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Seiko sports men black - seiko,

Seiko sports men black - seiko,

£146.30 · Buy It Now

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Seiko automatic gold dial - gold,

Seiko automatic gold dial - gold,

£159.99 · Buy It Now

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Seiko 7s26 00x0 automatic - seiko, 5

Seiko 7s26 00x0 automatic - seiko, 5

£89.20 · Buy It Now

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Seiko automatic jewels - automatic,

Seiko automatic jewels - automatic,

£249.77 · Buy It Now

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Seiko automatic watch - seiko,

Seiko automatic watch - seiko,

£83.90 · Buy It Now

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Vintage seiko automatic blue - automatic,

Vintage seiko automatic blue - automatic,

£200.00 · Buy It Now

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Vintage working seiko actus - 5,

Vintage working seiko actus - 5,

£226.18 · Buy It Now

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Seiko diashock jewels - 21,

Seiko diashock jewels - 21,

£71.81 · Buy It Now

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Seiko sportsmatic 21 jewels - sportsmatic,

Seiko sportsmatic 21 jewels - sportsmatic,

£106.83 · Buy It Now

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Seiko automatic jewels - seiko,

Seiko automatic jewels - seiko,

£129.41 · Buy It Now

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Seiko diver watch skx009j - -,

Seiko diver watch skx009j - -,

£181.66 · Buy It Now

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Rare 1968 model seiko - [rare,

Rare 1968 model seiko - [rare,

£85.47 · Buy It Now

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Seiko crown jewels - seiko, 21

Seiko crown jewels - seiko, 21

£49.01 · Buy It Now

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Seiko automatic jewels - seiko,

Seiko automatic jewels - seiko,

£223.01 · Buy It Now

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Seiko 6619 9990 vintage - seiko,

Seiko 6619 9990 vintage - seiko,

£104.71 · Buy It Now

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Vintage working seiko - working, 5

Vintage working seiko - working, 5

£204.85 · Buy It Now

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Vintage seiko actus 7009 - vintage,

Vintage seiko actus 7009 - vintage,

£120.43 · Buy It Now

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Seiko green dial 21jewels - green,

Seiko green dial 21jewels - green,

£160.00 · Buy It Now

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Seiko automatic jewels - 21,

Seiko automatic jewels - 21,

£104.88 · Buy It Now

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Working seiko automatic - [working],

Working seiko automatic - [working],

£78.59 · Buy It Now

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Vintage seiko railway time - 5,

Vintage seiko railway time - 5,

£140.00 · Buy It Now

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Seiko fairway j13048 watch 21 - j13048,

Seiko fairway j13048 watch 21 - j13048,

£121.97 · Buy It Now

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Vintage seiko automatic - vintage,

Vintage seiko automatic - vintage,

£53.52 · Buy It Now

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Seiko automatic 7019 8010 five - seiko, 7019-8010

Seiko automatic 7019 8010 five - seiko, 7019-8010

£118.26 · Buy It Now

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Seiko men automatic - seiko, men's

Seiko men automatic - seiko, men's

£95.34 · Buy It Now

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Seiko automatic 21j - seiko, day/date

Seiko automatic 21j - seiko, day/date

£156.70 · Buy It Now

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Working condition 1970s seiko - 1970s,

Working condition 1970s seiko - 1970s,

£96.36 · Buy It Now

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Vintage seiko 7019 8261 - seiko, 7019-8261

Vintage seiko 7019 8261 - seiko, 7019-8261

£70.47 · Buy It Now

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Seiko sportsmatic rare - seiko,

Seiko sportsmatic rare - seiko,

£141.18 · Buy It Now

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Seiko jewels ladies - seiko, ladies'

Seiko jewels ladies - seiko, ladies'

£81.06 · Buy It Now

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Overhauled seiko actus - [overhauled], 5

Overhauled seiko actus - [overhauled], 5

£128.36 · Buy It Now

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Working condition seiko - [working, condition]

Working condition seiko - [working, condition]

£56.20 · Buy It Now

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Seiko automatic watch - automatic,

Seiko automatic watch - automatic,

£118.63 · Buy It Now

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Excellent condition working

Excellent condition working

£167.75 · Buy It Now

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Rare seiko automatic - seiko, 5

Rare seiko automatic - seiko, 5

£270.84 · Buy It Now

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Nos vintage seiko 7s26 0070 - nos,

Nos vintage seiko 7s26 0070 - nos,

£170.98 · Buy It Now

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Seiko jewels hand wound - 21, hand-wound

Seiko jewels hand wound - 21, hand-wound

£116.19 · Buy It Now

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Completed seiko sports - completed,

Completed seiko sports - completed,

£330.74 · Buy It Now

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Seiko automatic jewels - automatic,

Seiko automatic jewels - automatic,

£44.99 · Buy It Now

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Seiko 7s26 03b0 - seiko,

Seiko 7s26 03b0 - seiko,

£84.99 · Buy It Now

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Seiko pendant watch - 【seiko】seiko,

Seiko pendant watch - 【seiko】seiko,

£80.29 · Buy It Now

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Vintage seiko automatic 7s26 - vintage, 5

Vintage seiko automatic 7s26 - vintage, 5

£136.80 · Buy It Now

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Vintage seiko automatic - vintage,

Vintage seiko automatic - vintage,

£76.62 · Buy It Now

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Seiko automatic jewels - seiko,

Seiko automatic jewels - seiko,

£94.09 · Buy It Now

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📊96 listings · from £36.08 · avg £136.07
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 seiko 5 21 jewels listings currently in our index. Prices range from £36.08 to £350, with an average of £136.07. 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 →

Try this: seat leon cupra exhaust | seiko chronograph spares | seat mii | seiko kinetic watch | selkirk twin wall flue | seiko 5 military | sennheiser g2 | seiko 5 spare | seiko arctura | seiko chronograph watch

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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 £36.08, while premium listings can reach £350 — giving you a wide budget spread to work with. The average price of £136.07 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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