Review: Running or not, you'll want the Polar M430 on your wrist | Ars Technica
Amazon.com: Weinisite Watch Band for Polar M400/Polar M430 Watch Band,Replacement Soft Silicone Band For M400/Polar M430 Sport Watch (Black) : Cell Phones & Accessories
Polar M430 GPS Running Watch, White (90064405) + Bally Total Fitness Bluetooth Digital Body Mass Bathroom Scale (Black) + Fusion Bluetooth Headphones Black/Red + 1 Year Extended Warranty - Walmart.com
Polar M430 Review: The GPS Watch That Can Make You A Better Runner | Coach