Seiko calculator watch
Seiko calculator watch for sale on Ireland's largest auction and classifieds sites
Seiko vintage calculator watch - calculator, - £89.10
Seiko vintage calculator • Watch c153 5007 • Silver really fun - Free postage - New and Used
Seiko vintage calculator • Watch c153 5007 • Silver really fun - Free postage - New and Used
Seiko gold tone - seiko, c153 - £90.00
Wow beautiful rare • Watch battery replaced • Function light working - Free postage - New and Used
Wow beautiful rare • Watch battery replaced • Function light working - Free postage - New and Used
Seiko calculator watch - calculator, - £104.65
Untested spares repair • Seiko calculator watch • C359 5000 lcd - Free postage - New and Used
Untested spares repair • Seiko calculator watch • C359 5000 lcd - Free postage - New and Used
Vintage joblot mens seiko - vintage, - £151.50
All are untested • Not sure they • Need battery replacement - Free postage - New and Used
All are untested • Not sure they • Need battery replacement - Free postage - New and Used
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Seiko computer watch working - seiko, - £99.49
1985 made japan - Free postage - New and Used
1985 made japan - Free postage - New and Used
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48 listings · from £7.59 · avg £178.76
⚠️ These listings were last updated more than 22 days ago.
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Browse 48 seiko calculator watch listings currently in our index. Prices range from £7.59 to £1664.69, with an average of £178.76. 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 calculator watch →
Vintage retro seiko - , uc-3000 - £52.69
Seiko 3000 wrist • Selling vintage retro • Digital computer watch - Free postage - New and Used
Seiko 3000 wrist • Selling vintage retro • Digital computer watch - Free postage - New and Used
Vintage seiko calculator c153 - vintage, - £154.99
Vintage seiko watch • Full working order • Generally good condition - Free postage - New and Used
Vintage seiko watch • Full working order • Generally good condition - Free postage - New and Used
Vintage seiko calculator - vintage, - £169.99
Vintage seiko watch • Full working order • Any questions please - Free postage - New and Used
Vintage seiko watch • Full working order • Any questions please - Free postage - New and Used
Vintage digital seiko c439 - vintage, - £299.00
Vintage seiko digital • Watch full working • Order nos circuit - Free postage - New and Used
Vintage seiko digital • Watch full working • Order nos circuit - Free postage - New and Used
Very rare and - very, collectable - £176.46
This vintage seiko • 4000 computer data • Watch rare collectable - Free postage - New and Used
This vintage seiko • 4000 computer data • Watch rare collectable - Free postage - New and Used
Seiko rare calculator quartz - seiko, - £156.70
Seiko rare calculator • Quartz men watch • Vintage timepiece from - Free postage - New and Used
Seiko rare calculator • Quartz men watch • Vintage timepiece from - Free postage - New and Used
Vintage seiko data 2000 - data-2000, lcd - £71.95
Seiko data 2000 • Watch good condition • Its age needs - Free postage - New and Used
Seiko data 2000 • Watch good condition • Its age needs - Free postage - New and Used
Vintage seiko c359 5000 - vintage, - £188.43
- Free postage - New and Used
- Free postage - New and Used
Seiko memo diary - memo, - £159.20
Seiko memo diary • Uw02 0010 gold • Computer watch used - Free postage - New and Used
Seiko memo diary • Uw02 0010 gold • Computer watch used - Free postage - New and Used
Seiko oxford er3600 - seiko, - £99.99
Seiko oxford er3600 • Multifunctional electronic dictionary • That offers range - Free postage - New and Used
Seiko oxford er3600 • Multifunctional electronic dictionary • That offers range - Free postage - New and Used
Seiko er3600 oxford crossword - oxford, - £99.99
Seiko er3600 oxford • Crossword solver handheld • Electronic dictionary range - Free postage - New and Used
Seiko er3600 oxford • Crossword solver handheld • Electronic dictionary range - Free postage - New and Used
Rare vintage seiko c359 5000 - seiko, c359-5000 - £200.00
Rare collectible vintage • Seiko - Free postage - New and Used
Rare collectible vintage • Seiko - Free postage - New and Used
Orginal vintage seiko - vintage, - £149.99
Orginal item made • Japan vintage seiko • Data 2000 1980 - Free postage - New and Used
Orginal item made • Japan vintage seiko • Data 2000 1980 - Free postage - New and Used
Vintage original seiko - vintage, - £83.89
Selling vintage original • Seiko data 2000 • Lcd display 1983 - Free postage - New and Used
Selling vintage original • Seiko data 2000 • Lcd display 1983 - Free postage - New and Used
1980s vintage seiko calculator - 1980s, - £150.00
1980s vintage seiko • Calculator watches men • Condition pre owned - Free postage - New and Used
1980s vintage seiko • Calculator watches men • Condition pre owned - Free postage - New and Used
Vintage seiko data - data-2000, lcd - £73.50
Please note battery • Needed replace order • Use this watch - Free postage - New and Used
Please note battery • Needed replace order • Use this watch - Free postage - New and Used
Rare vintage alba seiko - by, - £260.70
Stylus enclosed clasp • Watch lcd backlight • Functional fully functioning - Free postage - New and Used
Stylus enclosed clasp • Watch lcd backlight • Functional fully functioning - Free postage - New and Used
Vintage seiko c515 - seiko, c515-5009 - £155.37
This great piece • Collectors anyone into • Retro tech watches - Free postage - New and Used
This great piece • Collectors anyone into • Retro tech watches - Free postage - New and Used
1980s vintage seiko - vintage, - £155.00
Product being described • 1980s vintage seiko • Calculator watch specifically - Free postage - New and Used
Product being described • 1980s vintage seiko • Calculator watch specifically - Free postage - New and Used
Vintage seiko sports a638 - , - £52.69
Vintage seiko sports • Watch poor general • Condition scratches all - Free postage - New and Used
Vintage seiko sports • Watch poor general • Condition scratches all - Free postage - New and Used
Seiko oxford er3700 - seiko, - £47.99
Seiko er3700 fully • Happy help any • Security markings serial - Free postage - New and Used
Seiko er3700 fully • Happy help any • Security markings serial - Free postage - New and Used
Vintage seiko instruments - vintage, - £10.99
Its compact portable • Nature makes nostalgic • Throwback bygone era - Free postage - New and Used
Its compact portable • Nature makes nostalgic • Throwback bygone era - Free postage - New and Used
Vintage 1970s seiko calculator - vintage, - £88.69
Vintage 1970s seiko • Calculator alarm digital • Watch 0359 5000 - Free postage - New and Used
Vintage 1970s seiko • Calculator alarm digital • Watch 0359 5000 - Free postage - New and Used
Original circut seiko - original, digital - £87.10
Surface scratches not • Affect function product • Help create new - Free postage - New and Used
Surface scratches not • Affect function product • Help create new - Free postage - New and Used
Seiko 3200 oxford - er-3200, crossword - £192.50
Oxford crossword solver • Calculator collector item • These models are - Free postage - New and Used
Oxford crossword solver • Calculator collector item • These models are - Free postage - New and Used
Vtg seiko c153 5007 stainless - vtg, c153-5007 - £141.17
Pre owned woking • Great bracelet watch • Seems have missing - Free postage - New and Used
Pre owned woking • Great bracelet watch • Seems have missing - Free postage - New and Used
Seiko er3700 oxford crossword - oxford, - £119.99
Seiko er3700 oxford • Crossword solver thesaurus • Spellchecker calculator - Free postage - New and Used
Seiko er3700 oxford • Crossword solver thesaurus • Spellchecker calculator - Free postage - New and Used
Vintage seiko wrist terminal - seiko, - £269.99
- Free postage - New and Used
- Free postage - New and Used
Vintage digital lcd watch - vintage, - £52.38
Seiko a159 parts • Appears working but • Light does not - Free postage - New and Used
Seiko a159 parts • Appears working but • Light does not - Free postage - New and Used
Nos rare vintage seiko - nos, - £1664.69
Module c439 seiko • Stylus pen still • Sealed original plastic - Free postage - New and Used
Module c439 seiko • Stylus pen still • Sealed original plastic - Free postage - New and Used
Watch mainspring size - watch, - £7.95
Mainspring calculator tired • More wasted orders • Html software runs - Free postage - New and Used
Mainspring calculator tired • More wasted orders • Html software runs - Free postage - New and Used
Vintage seiko calculator watch - seiko, - £123.37
Vintage seiko calculator • Watch c153 5007 • From 1970s stylish - Free postage - New and Used
Vintage seiko calculator • Watch c153 5007 • From 1970s stylish - Free postage - New and Used
Mega rare seiko vintage - mega, - £1109.06
Gold plated • Version standard stainless • Steel c439 model - Free postage - New and Used
Gold plated • Version standard stainless • Steel c439 model - Free postage - New and Used
Genuine seiko crystal - seiko, - £66.58
Genuine seiko crystal • Ba0n58am01 c153 calculator • Watch nos any - Free postage - New and Used
Genuine seiko crystal • Ba0n58am01 c153 calculator • Watch nos any - Free postage - New and Used
Seiko c153 5007 lcd digital - c153-5007, - £149.90
Seiko c153 5007 • Lcd digital calculator • Wristwatch made brand - Free postage - New and Used
Seiko c153 5007 • Lcd digital calculator • Wristwatch made brand - Free postage - New and Used
Seiko sound producer - seiko, s351-4a00 - £62.14
Seiko sound producer • S351 4a00 multi • Function stopwatch timer - Free postage - New and Used
Seiko sound producer • S351 4a00 multi • Function stopwatch timer - Free postage - New and Used
Vintage seiko c359 5000 - vintage, - £234.70
This watch excellent • Condition its age • Calculator works fine - Free postage - New and Used
This watch excellent • Condition its age • Calculator works fine - Free postage - New and Used
Seiko ruputer pro - pro, mp120sg - £301.45
Extra fee cannot • Accepted order may • Canceled excellent condition - Free postage - New and Used
Extra fee cannot • Accepted order may • Canceled excellent condition - Free postage - New and Used
Seiko calculator gold - seiko, - £160.10
Actual product will • Exactly shown images • Photos included - Free postage - New and Used
Actual product will • Exactly shown images • Photos included - Free postage - New and Used
Vtg 1975 silver reed - reed, 95 - £7.59
Vintage silver reed • Calculator good working • Condition - Free postage - New and Used
Vintage silver reed • Calculator good working • Condition - Free postage - New and Used
Seiko wrist computer 3000 - wrist, uc-3000 - £59.99
Black dial case • Bezel add sleek • Stylish look watch - Free postage - New and Used
Black dial case • Bezel add sleek • Stylish look watch - Free postage - New and Used
Seiko er8100 britannica - seiko, - £149.99
Seiko er8100 britannica • Encyclopedia dictionary thesaurus • Handheld electronic device - Free postage - New and Used
Seiko er8100 britannica • Encyclopedia dictionary thesaurus • Handheld electronic device - Free postage - New and Used
Seiko er1100 oxford - er1100, english - £26.69
Oxford english spellchecker • Crossword solver anagram • Word games calculator - Free postage - New and Used
Oxford english spellchecker • Crossword solver anagram • Word games calculator - Free postage - New and Used
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Everything you need to know about seiko calculator watch
Whether you are looking for a brand-new or second-hand seiko calculator watch, eBay offers one of the largest selections available online. With 48 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 £7.59, while premium listings can reach £1664.69 — giving you a wide budget spread to work with. The average price of £178.76 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.