Seiko 8020
Seiko 8020 for sale on Ireland's largest auction and classifieds sites
Seiko 6138 8020 panda - panda, watch - £850.24
Seiko 6138 8020 • Panda watch all • Original fantastic condition - Free postage - New and Used
Seiko 6138 8020 • Panda watch all • Original fantastic condition - Free postage - New and Used
Vintage seiko - vintage, 1975) - £470.00
This beautiful seiko • Watch has just • Been serviced running - Free postage - New and Used
This beautiful seiko • Watch has just • Been serviced running - Free postage - New and Used
Seiko elnix silver oct - elnix, - £149.00
Make seiko bracelet • December 2025 watch • Received new mineral - Free postage - New and Used
Make seiko bracelet • December 2025 watch • Received new mineral - Free postage - New and Used
Vintage 1974 near - vintage, [near - £143.03
Watch currently running • Smoothly but since • There possibility that - Free postage - New and Used
Watch currently running • Smoothly but since • There possibility that - Free postage - New and Used
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1976 seiko panda - seiko, - £667.18
Strip down service • Done mid 2025 • Everything functioning perfectly - Free postage - New and Used
Strip down service • Done mid 2025 • Everything functioning perfectly - Free postage - New and Used
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48 listings · from £7.99 · avg £550.97
⚠️ These listings were last updated more than 103 days ago.
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Browse 48 seiko 8020 listings currently in our index. Prices range from £7.99 to £8715.15, with an average of £550.97. 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 8020 →
Vintage 1978 seiko grand - 1978, - £275.00
Seiko grand quartz • Gold watch 9943 • 8020 new battery - Free postage - New and Used
Seiko grand quartz • Gold watch 9943 • 8020 new battery - Free postage - New and Used
Seiko automatic watch - £197.00
- Free postage - New and Used
- Free postage - New and Used
1977 vintage seiko 6309 8020 - seiko, 6309-8020 - £99.99
Its 37mm case • Slate grey sunburst • Dial sits perfectly - Free postage - New and Used
Its 37mm case • Slate grey sunburst • Dial sits perfectly - Free postage - New and Used
Seiko chronograph blue eye - chronograph, - £399.00
Seiko chronograph blue • Eye 39.4 refrence • 6139 8020 silver - Free postage - New and Used
Seiko chronograph blue • Eye 39.4 refrence • 6139 8020 silver - Free postage - New and Used
Vintage seiko automatic - seiko, - £124.99
Vintage seiko automatic • 6308 8020 rare • Blue dial japan - Free postage - New and Used
Vintage seiko automatic • 6308 8020 rare • Blue dial japan - Free postage - New and Used
Superb 1970s vintage seiko - vintage, - £170.00
Luminescent markings hour • Minute hands length • Strap from top - Free postage - New and Used
Luminescent markings hour • Minute hands length • Strap from top - Free postage - New and Used
Seiko 6138 8020 chronograph - 6138, - £59.99
Used original seiko • Part shown from • Watchmakers collection marks - Free postage - New and Used
Used original seiko • Part shown from • Watchmakers collection marks - Free postage - New and Used
W1416 rare grand - rare, - £7731.57
Grand seiko 6185 • 8021 6020 vfa • When was last - Free postage - New and Used
Grand seiko 6185 • 8021 6020 vfa • When was last - Free postage - New and Used
1977 working seiko emblem - [working], - £78.11
Any evaluation above • Our subjective opinion • Batteries quartz watches - Free postage - New and Used
Any evaluation above • Our subjective opinion • Batteries quartz watches - Free postage - New and Used
Seiko business 8346 8020 - business-a, 8346-8020 - £229.35
Reference 8346 8020 • Dial code 8030t • Clean silver sunburst - Free postage - New and Used
Reference 8346 8020 • Dial code 8030t • Clean silver sunburst - Free postage - New and Used
Rare vintage exc - vintage, [exc+5] - £298.15
Crystal clear beautiful • Has been tested • Working properly belt - Free postage - New and Used
Crystal clear beautiful • Has been tested • Working properly belt - Free postage - New and Used
Vintage seiko 6309 8020 from - vintage, - £203.50
Fully serviced vintage • Watch good condition • Consistent age keeps - Free postage - New and Used
Fully serviced vintage • Watch good condition • Consistent age keeps - Free postage - New and Used
Seiko king quartz 0853 8020 - king, - £271.10
Happy arrange collection • Person from middleton • Manchester area accuracy - Free postage - New and Used
Happy arrange collection • Person from middleton • Manchester area accuracy - Free postage - New and Used
W2232 seiko sbad003 - seiko, - £662.04
Seiko sbad003 8t23 • 8020 case back • Notation not possible - Free postage - New and Used
Seiko sbad003 8t23 • 8020 case back • Notation not possible - Free postage - New and Used
1967 seiko 8346 8020 - 1967, 8346-8020 - £212.01
Watch running very • Well all functions • Tested - Free postage - New and Used
Watch running very • Well all functions • Tested - Free postage - New and Used
Vintage near mint - vintage, seiko - £208.64
Weight shape product • Use kind cushioning • Materials pursue safety - Free postage - New and Used
Weight shape product • Use kind cushioning • Materials pursue safety - Free postage - New and Used
Seiko watch series quartz - seiko, 38 - £154.55
Seiko watch quartz • 3862 8020 3863 • Crystal glass face - Free postage - New and Used
Seiko watch quartz • 3862 8020 3863 • Crystal glass face - Free postage - New and Used
Vintage seiko 7006 8020 - vintage, 7006-8020 - £150.00
Case width 39mm • Will fit wrist • 19cm not original - Free postage - New and Used
Case width 39mm • Will fit wrist • 19cm not original - Free postage - New and Used
1971 seiko 6139 8020 men - 1971, - £325.50
Original bracelet very • Good condition will • Fit wrists - Free postage - New and Used
Original bracelet very • Good condition will • Fit wrists - Free postage - New and Used
Vintage seiko 6206 8020 men - vintage, men's - £148.74
Stainless steel case • Year july 1967 • There are several - Free postage - New and Used
Stainless steel case • Year july 1967 • There are several - Free postage - New and Used
Vintage near mint seiko - [near, mint] - £216.09
Weight shape product • Use kind cushioning • Materials pursue safety - Free postage - New and Used
Weight shape product • Use kind cushioning • Materials pursue safety - Free postage - New and Used
Seiko vintage man s - 5,, man's - £137.88
Rare stunning this • 1968 seiko presents • Beautifully near mint - Free postage - New and Used
Rare stunning this • 1968 seiko presents • Beautifully near mint - Free postage - New and Used
Grand seiko vfa 6185 8020 - seiko, 6185-8020 - £8715.15
Condition rank dial • Corrosion doing that • Against international laws - Free postage - New and Used
Condition rank dial • Corrosion doing that • Against international laws - Free postage - New and Used
Gents 5y39 8020 classic - gents, - £129.95
This has stunning • Grey dial gold • Couple tiny scratches - Free postage - New and Used
This has stunning • Grey dial gold • Couple tiny scratches - Free postage - New and Used
Seiko seikomatic jewels - seikomatic, 33 - £145.79
Model seikomatic wrist - Free postage - New and Used
Model seikomatic wrist - Free postage - New and Used
Vintage 1979 near - mint, seiko - £179.65
Send product fed • Dhl case about • Currently watches are - Free postage - New and Used
Send product fed • Dhl case about • Currently watches are - Free postage - New and Used
Vintage 1978 near mint seiko - mint], - £149.48
Batteries may run • Out during transportation • Send product fed - Free postage - New and Used
Batteries may run • Out during transportation • Send product fed - Free postage - New and Used
Seiko panda dial bezel - panda, - £80.72
Nice set seiko • Panda chronograph parts • Dial bezel handset - Free postage - New and Used
Nice set seiko • Panda chronograph parts • Dial bezel handset - Free postage - New and Used
Exc vintage seiko king - [exc+5], - £151.97
Weight shape product • Use kind cushioning • Materials pursue safety - Free postage - New and Used
Weight shape product • Use kind cushioning • Materials pursue safety - Free postage - New and Used
Rare 1968 seiko 5126 8020 - 5, by - £150.24
Wrist lug width • 19mm case 36mm • Excluding crown caseback - Free postage - New and Used
Wrist lug width • 19mm case 36mm • Excluding crown caseback - Free postage - New and Used
Seiko crown genuine - seiko, 7625-8020 - £12.99
- Free postage - New and Used
- Free postage - New and Used
Exc 1976 vintage - exc+5, - £98.39
Watch condition ranks • Model number 4623 • 8020 slight signs - Free postage - New and Used
Watch condition ranks • Model number 4623 • 8020 slight signs - Free postage - New and Used
Vtg 1960s seiko - 1960s, 6206-8020 - £80.72
35mm watch face • Runs smoothly when • Wind keeps accurate - Free postage - New and Used
35mm watch face • Runs smoothly when • Wind keeps accurate - Free postage - New and Used
1970s seiko vintage 6309 8500 - seiko, 6309-8500 - £137.00
1970s seiko vintage • 6309 8500 automatic • Bracelet watch rare - Free postage - New and Used
1970s seiko vintage • 6309 8500 automatic • Bracelet watch rare - Free postage - New and Used
Seiko 9983 8020 superior - seiko, watch - £780.00
Style wristwatch item • Photographed described detail • Including any wear - Free postage - New and Used
Style wristwatch item • Photographed described detail • Including any wear - Free postage - New and Used
Seiko winding stem calibres - stem, - £7.99
- Free postage - New and Used
- Free postage - New and Used
Seiko vintageukiyoe lm - seiko, - £255.96
- Free postage - New and Used
- Free postage - New and Used
Seiko type watch - watch, rare - £197.19
New brown leather • Incredible green dial • Condition wear case - Free postage - New and Used
New brown leather • Incredible green dial • Condition wear case - Free postage - New and Used
Seiko 5h23 men quartz watch - quartz, - £35.88
Tried new battery • Didn run - Free postage - New and Used
Tried new battery • Didn run - Free postage - New and Used
Seiko quartz watch - seiko, - £58.71
Band seiko bracelet • Fitting 20cm wrist • Condition cracks plexiglass - Free postage - New and Used
Band seiko bracelet • Fitting 20cm wrist • Condition cracks plexiglass - Free postage - New and Used
Junk seiko type - seiko, ii - £35.88
Untested battery silver • Dial bracelet fits • Wrist approx1 18.5cm - Free postage - New and Used
Untested battery silver • Dial bracelet fits • Wrist approx1 18.5cm - Free postage - New and Used
Seiko 5126 8020 - seiko, 5 - £188.41
Sufficient exposure strong • Light required before • First use about - Free postage - New and Used
Sufficient exposure strong • Light required before • First use about - Free postage - New and Used
1979 seiko king - 1979, - £221.90
Seiko king quartz • From 1979 ref • 9923 8020 case - Free postage - New and Used
Seiko king quartz • From 1979 ref • 9923 8020 case - Free postage - New and Used
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Everything you need to know about seiko 8020
Whether you are looking for a brand-new or second-hand seiko 8020, 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 £7.99, while premium listings can reach £8715.15 — giving you a wide budget spread to work with. The average price of £550.97 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.