Ersatz Armband passend für Polar M400 Fitnesstracker, Smart Watch - 14,5 + 8,9 cm Silikon schwarz | 888300737
Amazon.com: Weinisite Watch Band for Polar M400/Polar M430 Watch Band,Replacement Soft Silicone Band For M400/Polar M430 Sport Watch (Black) : Sports & Outdoors
Soft Silicone Rubber Wrist Watch Band Strap for Polar M400 M430 GPS Watch Parts | eBay
Uhrenarmband schwarz für Polar M400 - Große Auswahl - Uhrenarmbandshop.de