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Polar M430 review: Brilliant function over functional form
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Amazon.com: POLAR M430 GPS Running Watch, Black (90066335),Medium/Large : Electronics
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Polar M430 review: Brilliant function over functional form
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Amazon.com: Customer reviews: POLAR M430 GPS Running Watch, Black (90066335),Medium/Large
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Titanium Geek — The Polar M430 is an update to the excellent Polar...
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Polar M430 User Manual
