Original Casio Model-LWS-2200H. With warranty. Price slightly negotiatable. Sensor & Health Tracking- Step Counter & History: Equipped with a 3-axis acceleration sensor supporting up to 999,999 steps, daily step history for 8 days, configurable goals from 1,000 to 50,000 steps, and a hourly step graph. Includes auto sensor sleep for power saving. Core Functions & Features- Timekeeping & Alarms: Features dual time with home time swapping, 5 daily alarms, an hourly time signal, and a full auto-calendar up to 2099. Accuracy is rated at 30 seconds per month. Stopwatch & Timer: Includes a 1/100- second stopwatch with 200 lap/split memory and a 60-minute countdown timer.