For Sale UK

Seiko gen 1

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Seiko gen 1 for sale on largest auction and classifieds sites

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Pulsar seiko gen chronograph - pulsar,

Pulsar seiko gen chronograph - pulsar,

£650.00 · Buy It Now

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Seiko pilot watch 1988 raf - pilot,

Seiko pilot watch 1988 raf - pilot,

£875.00 · Buy It Now

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Seiko gen raf military - military, issue

Seiko gen raf military - military, issue

£491.20 · Buy It Now

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Vintage seiko gen - gen, military

Vintage seiko gen - gen, military

£159.00 · Buy It Now

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Seiko quartz gen - quartz, ‘gen

Seiko quartz gen - quartz, ‘gen

£848.20 · Buy It Now

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Seiko british military - seiko,

Seiko british military - seiko,

£695.00 · Buy It Now

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Seiko gen raf military - ,

Seiko gen raf military - ,

£618.70 · Buy It Now

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1993 seiko gen - 'gen, 2'

1993 seiko gen - 'gen, 2'

£618.70 · Buy It Now

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Seiko 7t27 7a20 - 2, military

Seiko 7t27 7a20 - 2, military

£699.99 · Buy It Now

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Seiko spb151j1 2020 - spb151j1, 1

Seiko spb151j1 2020 - spb151j1, 1

£1077.70 · Buy It Now

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Seiko 7a28 7120 1988 - 7a28-7120,1988, military

Seiko 7a28 7120 1988 - 7a28-7120,1988, military

£667.75 · Buy It Now

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Seiko gen chronograph alarm - seiko, 1

Seiko gen chronograph alarm - seiko, 1

£208.70 · Buy It Now

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Seiko srp315 orange monster - seiko,

Seiko srp315 orange monster - seiko,

£550.00 · Buy It Now

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Seiko monster 2nd - seiko,

Seiko monster 2nd - seiko,

£363.70 · Buy It Now

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Seiko raf gen - seiko,

Seiko raf gen - seiko,

£598.30 · Buy It Now

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Seiko sports srpe83k1 brian - seiko,

Seiko sports srpe83k1 brian - seiko,

£577.90 · Buy It Now

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Seiko pilot generation - pilot,

Seiko pilot generation - pilot,

£11.90 · Buy It Now

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Replacement glass crystal - replacement, +

Replacement glass crystal - replacement, +

£29.99 · Buy It Now

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Seiko pilot generation - 1, one

Seiko pilot generation - 1, one

£11.99 · Buy It Now

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Seiko pilot generation - seiko,

Seiko pilot generation - seiko,

£29.99 · Buy It Now

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Replacement strap for your - replacement,

Replacement strap for your - replacement,

£16.00 · Buy It Now

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Seiko 1st gen monster - gen,

Seiko 1st gen monster - gen,

£284.91 · Buy It Now

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Seiko skx781 gen monster - gen,

Seiko skx781 gen monster - gen,

£290.06 · Buy It Now

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Seiko pilot generation - seiko, 2

Seiko pilot generation - seiko, 2

£11.99 · Buy It Now

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Flat mineral crystal for - flat, seiko

Flat mineral crystal for - flat, seiko

£14.99 · Buy It Now

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Seiko black monster 1st - seiko,

Seiko black monster 1st - seiko,

£234.71 · Buy It Now

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Seiko gen orange monster - seiko,

Seiko gen orange monster - seiko,

£329.68 · Buy It Now

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Seiko gen raf - gen, watch

Seiko gen raf - gen, watch

£899.20 · Buy It Now

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Seiko british military - seiko,

Seiko british military - seiko,

£895.00 · Buy It Now

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Seiko pilot gen1 generation - seiko,

Seiko pilot gen1 generation - seiko,

£25.00 · Buy It Now

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Seiko black monster gen - monster,

Seiko black monster gen - monster,

£223.30 · Buy It Now

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1996 seiko gen raf - 2',

1996 seiko gen raf - 2',

£900.00 · Buy It Now

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Seiko pilot generation - seiko,

Seiko pilot generation - seiko,

£28.00 · Buy It Now

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Replacement strap military - strap,

Replacement strap military - strap,

£15.00 · Buy It Now

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Replacement glass crystal - glass,

Replacement glass crystal - glass,

£29.99 · Buy It Now

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Seiko 7002 1st gen black - 1st,

Seiko 7002 1st gen black - 1st,

£13.36 · Buy It Now

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Seiko 6119 7000 - seiko, 6119-7000

Seiko 6119 7000 - seiko, 6119-7000

£280.52 · Buy It Now

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5m22 5m23 seiko - 5m22, &

5m22 5m23 seiko - 5m22, &

£10.00 · Buy It Now

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Seiko sbdc031 sumo 2nd - seiko,

Seiko sbdc031 sumo 2nd - seiko,

£319.03 · Buy It Now

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Seiko skx779 gen - seiko, black

Seiko skx779 gen - seiko, black

£467.42 · Buy It Now

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Gen seiko 302324l - seiko,

Gen seiko 302324l - seiko,

£19.22 · Buy It Now

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5m42 5m43 seiko kinetic - &,

5m42 5m43 seiko kinetic - &,

£10.00 · Buy It Now

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Seiko blue samurai 1st - blue,

Seiko blue samurai 1st - blue,

£419.62 · Buy It Now

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Rare seiko black sumo 1st - seiko,

Rare seiko black sumo 1st - seiko,

£667.75 · Buy It Now

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Vintage seiko 7a28 703b quartz - 7a28-703b,

Vintage seiko 7a28 703b quartz - 7a28-703b,

£515.66 · Buy It Now

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Seiko orange monster - orange,

Seiko orange monster - orange,

£311.62 · Buy It Now

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Seiko monster gen - seiko, 2

Seiko monster gen - seiko, 2

£489.69 · Buy It Now

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5m82 5m83 5m84 - 5m82,

5m82 5m83 5m84 - 5m82,

£10.00 · Buy It Now

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Seiko full set 1st - seiko, gen

Seiko full set 1st - seiko, gen

£595.40 · Buy It Now

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Seiko orange monster gen - , 2

Seiko orange monster gen - , 2

£679.15 · Buy It Now

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7m22 seiko kinetic watch - seiko,

7m22 seiko kinetic watch - seiko,

£18.00 · Buy It Now

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Seiko pilot generation - pilot, 2

Seiko pilot generation - pilot, 2

£11.99 · Buy It Now

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Seiko prospex diver scuba - prospex,

Seiko prospex diver scuba - prospex,

£427.14 · Buy It Now

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Seiko 7s26 0350 - 7s26-0350, skx781

Seiko 7s26 0350 - 7s26-0350, skx781

£436.29 · Buy It Now

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Seiko 6105 8110 diver - 6105,

Seiko 6105 8110 diver - 6105,

£2059.71 · Buy It Now

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5mm seiko orange black - 42.5mm, orange-black

5mm seiko orange black - 42.5mm, orange-black

£584.85 · Buy It Now

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Seiko prospex srp583 gen - prospex,

Seiko prospex srp583 gen - prospex,

£1779.79 · Buy It Now

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Full set seiko black monster - set],

Full set seiko black monster - set],

£418.91 · Buy It Now

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Seiko prospex diver - seiko, watch

Seiko prospex diver - seiko, watch

£170.61 · Buy It Now

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Seiko gen pilots chronograph - seiko,

Seiko gen pilots chronograph - seiko,

£593.20 · Buy It Now

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Seiko 45m70es1 stainless steel - seiko,

Seiko 45m70es1 stainless steel - seiko,

£22.25 · Buy It Now

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Sa1w72gm01 gen seiko watch - gen,

Sa1w72gm01 gen seiko watch - gen,

£21.37 · Buy It Now

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Seiko orange monster gen - seiko,

Seiko orange monster gen - seiko,

£1409.70 · Buy It Now

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Seiko kinetic skj259p1 - skj259p1, men’

Seiko kinetic skj259p1 - skj259p1, men’

£124.65 · Buy It Now

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Seiko british military - british,

Seiko british military - british,

£895.00 · Buy It Now

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Et1n09jn01 gen seiko watch - gen,

Et1n09jn01 gen seiko watch - gen,

£16.03 · Buy It Now

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Gen seiko wrist - wrist, 6do-

Gen seiko wrist - wrist, 6do-

£48.97 · Buy It Now

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Seiko kinetic skj081p1 - seiko,

Seiko kinetic skj081p1 - seiko,

£129.10 · Buy It Now

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Seiko black monster automatic - seiko,

Seiko black monster automatic - seiko,

£285.17 · Buy It Now

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Seiko british military - seiko,

Seiko british military - seiko,

£895.00 · Buy It Now

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Mazda oem rotary watch - oem,

Mazda oem rotary watch - oem,

£1298.41 · Buy It Now

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Seiko prospex sbdc003 diver - sbdc003,

Seiko prospex sbdc003 diver - sbdc003,

£664.37 · Buy It Now

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Citizen gen devilman - citizen,

Citizen gen devilman - citizen,

£366.16 · Buy It Now

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Rare 60s seiko - 300m, 6215-7000

Rare 60s seiko - 300m, 6215-7000

£964.53 · Buy It Now

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Set seiko metronome - set, of

Set seiko metronome - set, of

£1137.26 · Buy It Now

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Rare 60s seiko 300m - seiko, 6215-7000

Rare 60s seiko 300m - seiko, 6215-7000

£964.53 · Buy It Now

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Seiko kinetic automatic sport - seiko,

Seiko kinetic automatic sport - seiko,

£114.85 · Buy It Now

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Vtg new 1995 - vtg,

Vtg new 1995 - vtg,

£222.58 · Buy It Now

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Seiko astron nexter - seiko, sbxd015

Seiko astron nexter - seiko, sbxd015

£1503.19 · Buy It Now

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Seiko presage sarx101 spb331j1 - presage,

Seiko presage sarx101 spb331j1 - presage,

£1136.16 · Buy It Now

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San martin sn0044 2025 - san, sn0044-g-b

San martin sn0044 2025 - san, sn0044-g-b

£273.04 · Buy It Now

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Vintage 2000 pulsar seiko - vintage,

Vintage 2000 pulsar seiko - vintage,

£97.94 · Buy It Now

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Seiko electric control switch - seiko,

Seiko electric control switch - seiko,

£120.85 · Buy It Now

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Generator 115 502 040 - 115.502.040.050, for

Generator 115 502 040 - 115.502.040.050, for

£148.02 · Buy It Now

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📊84 listings · from £10 · avg £454.16

Browse 84 seiko gen 1 listings currently in our index. Prices range from £10 to £2059.71, with an average of £454.16. 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 gen 1 →

Try this: treske | tokyobike | ikea data cutlery | sd5000 a22 | torbernite | dyson hot cool | bullards | hartridge | gt zaskar frame | mg880

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Everything you need to know about seiko gen 1

Whether you are looking for a brand-new or second-hand seiko gen 1, eBay offers one of the largest selections available online. With 84 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 £10, while premium listings can reach £2059.71 — giving you a wide budget spread to work with. The average price of £454.16 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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