Part of the Casio Vintage Collection, the Casio CA506 Data Bank digital watch has a retro look with classic calculator design.<br><br> Tech Specs:<br>Case / bezel material: Resin, Adjustable Clasp, Stainless Steel Band, Resin Glass / Spherical Glass, Gold ion plated band, Water Resistant, Dual time, 8-digit calculator, 1/100-second stopwatch, Measuring capacity: 23:59'59.99'', Measuring modes: Elapsed time, split time, 1st-2nd place times, Daily alarm, Hourly time signal, Full auto-calendar (to year 2099), 12/24-hour format, Regular timekeeping: Hour, minute, second, am/pm, year, month, date, day, Accuracy: ±15 seconds per month, Approx. battery life: 5 years on CR2016