Casio G-Shock G-LIDE GBX-H5600-1ER Watch

FIRST G-LIDE WITH HEART RATE: Optical wrist heart-rate sensor, step counter and accelerometer track running, walking, gym workouts and intervals — G-SHOCK toughness for active days TRAINING AND SLEEP POWERED BY POLAR: Training analysis, Running Index, Cardio load, Nightly Recharge sleep tracking, breathing exercises and blood oxygen measurement for general wellness SURF TIDE DATA FOR 3,300 SPOTS: Tide graph, sunrise and sunset times and moon age on the watch; tide data for around 3,300 surf points worldwide via the CASIO WATCHES app SOLAR-ASSISTED + USB CHARGING: Time display runs on solar power alone, while USB charging powers sensors and notifications; high-contrast MIP LCD with Super Illuminator LED backlight LIGHTWEIGHT 20 BAR SPORTS WATCH: Carbon fibre-reinforced resin case, translucent bezel and black bio-based resin band; water resistant to 200m — from workouts to beach days, a great gift