The G1582 (GBM‑2100A‑1A2DR) offers analog and digital displays, including 1/100-second stopwatch, countdown timer, 5 alarms, hourly signal, full auto-calendar to 2099, double LED Super Illuminator lights, hand shift function, battery level indicator, world time coverage across 38 time zones, power-saving mode, and ±15 sec/month accuracy without Bluetooth. https://saicreationswatches.com/products/g1582-casio-g-shock-gbm-2100a-1a2dr-analog-digital-watch-men