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Replacement wrist strap - replacement, for
£7.97
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Silicone watchband for - silicone,
£7.99
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Polar m400 sports watch - polar, fair
£10.80
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Polar m400 gps multisport - polar,
£20.43
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Case for polar - for, m400
£4.99
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Polar m400 watch - polar,
£16.68
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Replacement watch strap for - watch,
£9.99
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Polar m400 6248a gps - m400, sport
£15.99
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New usb power - power, /
£3.49
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Replacement silicone wrist - silicone,
£4.79
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Polar smartwatch m400 - polar, m430
£3.50
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For polar m400 m430 - polar, gps
£8.65
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Battery for polar - polar, m430
£14.98
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Polar m400 gps - gps, multisport
£9.95
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Polar m400 gps running - polar,
£19.99
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190mah battery core - 190mah,
£14.98
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Silicone watch strap - silicone,
£7.92
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For polar m400 - m400, m430
£7.36
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Watch strap watchband - watch,
£7.10
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Battery for polar gps - polar, sport
£17.09
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Silicone watch strap for polar - strap,
£9.29
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New usb power charger sync - new,
£4.75
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Silicone watch strap for - strap,
£8.99
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Delicate practical silicone - ,
£6.30
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For polar m400 m430 - m400,
£7.30
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Band for polar - for, soft
£12.23
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Silicone watch band strap - silicone,
£8.44
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Replacement silicone wrist - replacement,
£3.59
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Polar v800 watch multisport - v800,
£55.68
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Polar m400 gps - polar,
£11.63
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Polar ignite titanium - polar, 3
£170.00
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Polar rc3 gps orange - rc3,
£52.18
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Delicate practical silicone - practical,
£5.18
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Usb cable lead charger - usb, for
£3.99
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Polar m400 gps running - m400,
£20.00
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For polar m400 m430 silicone - m400,
£7.31
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Battery for polar m430 - for, m400
£14.98
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Battery for polar - for, m430
£24.99
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Polar m400 gps multisport - polar,
£17.16
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Polar rs800 watch - polar,
£41.82
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Screen protector practical - screen,
£6.34
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Silicone watch strap - watch, polar
£6.52
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Delicate practical silicone - practical,
£6.43
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Sports silicone wrist - sports,
£5.98
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Replacement silicone wrist - silicone,
£3.59
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Replacement silicone wrist - silicone,
£4.79
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Replacement usb cable lead - usb,
£3.99
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Silicone wrist strap replace - silicone,
£7.91
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Screen protector watch cover - protector,
£9.35
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Polar m400 gps watch - m400,
£60.07
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For polar m430 m400 silicone - for,
£8.26
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Silicone wrist strap - silicone, replace
£7.46
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For polar m400 - for,
£7.04
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Wrist strap for polar m430 - strap,
£18.99
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Wrist strap for polar - strap, m430
£17.99
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Sports silicone wrist strap - silicone,
£6.42
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Battery for polar ahb322826 - polar,
£14.95
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Polar m400 bluetooth - polar, watch
£28.19
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Delicate practical silicone - delicate,
£6.95
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Silicone wrist strap replace - wrist,
£7.31
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Delicate practical silicone - delicate,
£6.99
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Silicone watch strap - for, polar
£9.99
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Delicate practical silicone - practical,
£5.18
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Delicate practical silicone - delicate,
£6.89
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Delicate practical silicone - delicate,
£5.18
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Polar 400 smartwatch sports - polar, m
£100.12
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Polar pelikan souvelane m400 - polar,
£283.77
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Delicate practical silicone - ,
£6.88
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Delicate practical silicone - practical,
£7.35
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Delicate practical silicone - ,
£7.19
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Delicate practical silicone - delicate,
£5.13
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Delicate practical silicone - practical,
£7.29
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Polar m400 womens gps - womens, sport
£26.83
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Delicate practical silicone - delicate,
£6.36
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Screen protector for - screen,
£21.50
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Band for polar - band,
£13.25
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Screen protector for polar - screen,
£29.99
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Fantastic and perfectly - and,
£49.20
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Polar m400 gps - m400,
£6.98
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Durable adjustable silicone - durable,
£10.73
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Silicone sport band watch - sport,
£9.61
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Polar pelikan souveline m400 - pelikan,
£298.37
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Polar pelikan souvelane m400 - pelikan,
£283.81
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Polar pelikan souvelane m400 - pelikan,
£283.77
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Polar sport wristwatch m400 - polar,
£26.84
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Band for polar m400 - for,
£10.63
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Polar wristwatch m400 - polar, m400.
£88.56
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Customizable silicone - customizable,
£16.09
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Polar m400 bluetooth - polar, 0y
£16.02
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Qghxo band for polar - band,
£13.20
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Inf replacement strap - replacement,
£19.35
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Replacement strap compatible - replacement,
£14.94
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Polar perikan pelican - perikan, subelane
£292.64
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Polar perikan pelican subelane - perikan,
£292.64
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Polar gps speed - g1, sensor
£29.81
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Polar m430 one size - size, gps
£147.77
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Looking for more polar m400?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 polar m400 listings currently in our index. Prices range from £3.49 to £298.37, with an average of £35.41. 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 polar m400 →
Try this: rolex leather strap | seiko watch movements | seiko watch straps | tissot watch straps | spare parts watches | pocket watch bow | garmin approach s4 gps watch | geckota watch strap | watch gt2e huawei | 3 staff old
Whether you are looking for a brand-new or second-hand polar m400, 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 £3.49, while premium listings can reach £298.37 — giving you a wide budget spread to work with. The average price of £35.41 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.