I really like my new GBA-800-1AER Module 5554 sporty small and light BT connected g-shock. Great for measuring daily physical activity with step-tracker. Good for walks and runs. : r/gshock
G-SHOCK MODEL 5554 GBA800 WATER RESISTANT 20BAR | WatchCharts
Adjusting Hand Alignment Module No. 5554/5555 G-SHOCK - Support - CASIO
Casio 5554 Men's Watch G-shock Gba800 Step Tracker BT Connect Gray Resin for sale online | eBay