Polar M400 0Y Bluetooth GPS Multisport Smart Watch, White, Scratched, Worn

Model: M400 0Y. Manufacturer: Polar. The screen has scratches, there are other signs of wear on the watch. Logitech Ultimate Ears BOOM S-00122

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Model: M400 0Y. Manufacturer: Polar. The screen has scratches, there are other signs of wear on the watch. Logitech Ultimate Ears BOOM S-00122

Polar M400 0Y Bluetooth GPS Multisport Smart Watch, White, Scratched, Worn

Polar M400: An activity tracker with the heart of a GPS running watch - Video - CNET

Polar M400 GPS Smart Sports Watch with Heart Rate Monitor (Pink) : Sports & Outdoors