The G1698 (GMA‑P2100M‑2ADR) includes: World time (31 time zones, DST on/off) 1/100‑second stopwatch (up to 23:59’59″99) 24‑hour countdown timer 5 daily alarms plus hourly time signal Full auto-calendar up to 2099 Hand shift to reveal digital display unobstructed https://saicreationswatches.com/products/casio-g-shock-gma-p2100m-2adr-g1698-blue-womens-watch