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Amazon.com: ALPHAGEAR Delta PRO Smartwatch for iPhone & Android, Rugged Smart Watch (Answer/Make Call), Wellness Tracker with 1.58" AMOLED Screen, 15 Days Battery, Heart Rate, 5 ATM (2xScreen Protector Included) : Electronics
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Garmin D2 Delta PX, GPS Pilot Watch with Pulse Ox Sensor, Includes Smartwatch Features, Heart Rate and Music, Titanium with Titanium Band : Amazon.co.uk: Sports & Outdoors
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