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Amazon.com : POLAR VANTAGE M –Advanced Running & Multisport Watch with GPS and Wrist-based Heart Rate (Lightweight Design & Latest Technology), Black, M-L : Sports & Outdoors
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Amazon.com : Polar Pacer - GPS Running Watch - High-Speed Processor - Ultra-Light - Bright Display - Grip Buttons - Personalised Training Program & Recovery Tools - Heart Rate Monitor - Music Controls : Sports & Outdoors
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