The G1160 includes both analog and digital displays, world time (31 time zones for 48 cities + UTC), a 1/100‑second stopwatch, countdown timer (up to 24 hours), 5 alarms, hourly signal, full auto-calendar to 2099, 12/24‑hour format, and button tone on/off https://saicreationswatches.com/products/g1160-casio-g-shock-gm-2100b-3adr-green-metal-covered-men-s-watch