iD GPS multisport watch for outdoor and navigation, smart notifications, geocaching, pulse measurement on the wrist, waterproof, incl. bike mount : Amazon.co.uk: Sports & Outdoors
Sigma Sport iD.RUN HR GPS Sportswatch Heart Rate Monitor (HRM) - black | BIKE24
Sigma Sport iD.TRI - GPS Triathlon Watch - neon green | BIKE24
SIGMA SPORT
SIGMA SPORT
Sigma iD.FREE Multisports Watch - bike-components
Sigma Rox 11.1 Evo GPS Cycle Computer with HR Monitor | ProBikeKit HK