Beyond its core functions, the G1707 (GA‑B2100BBR‑1ADR) offers:
Battery level indicator
Power-saving display mode
Phone finder
Button tone on/off
Multi-language weekday display
12/24-hour format selection https://saicreationswatches.com/products/casio-g-shock-ga-b2100bbr-1adr-g1707-analog-digital-unisex-watch