CASIO Gent's Wristwatch 5554 G-SHOCK BLUETOOTH STEP TRACKER | eBay
CASIO G-SHOCK GBA-800-1A (5554) "G-SQUAD" CLASSIC ANALOG & DIGITAL DISPLAY WATCH | WatchCharts
GBD-800UC-5ER, Model GBD-800UC-5ER Casio G-Shock (5554) multifunktions quartz man watch
Casio G-Shock GBA-800 STEP TRACKER manual 5554 to set time - YouTube
CASIO 5554 Module - HOW to GBA-800 G-Shock - YouTube
Setting the Time/Date Module No. 5554/5555 G-SHOCK - Support - CASIO
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