Casio CA53W-1 Databank men’s watch features a 33mm wide and 10mm thick black resin case with function pushers. Casio CA53W-1 is powered by an accurate quartz movement. This multifunctional digital silver face watch also comes with 8-digit calculator, constants for addition, subtraction, multiplication and division, 50 meters water resistant, dual time, daily alarm, 1/100 second stopwatch, measuring capacity: 23:59’59.99, measuring modes: elapsed time, split time, 1st-2nd place times, hourly time signal, auto calendar (pre-programmed until the year 2079), accuracy: +/-15 seconds per month, battery: CR2016, approximately battery life: 5 years. Casio CA53W-1 is equipped with a 24mm wide black resin strap with buckle clasp. Casio CA53W-1 men’s databank black dial rubber strap calculator chrono watch is brand new and comes in an original Casio gift box and is backed by a 1 year manufacturer warranty.