Indulge your love for gadgety design with a Casio watch with calculator functions in metallic colour. The Casio calculator model, a perennial favorite since its 1980s debut, gets a high-quality metallic makeover. The same original cool-gadget calculator functions are paired with an oblong case and metal band for a pure retro look. With a calculator function that can handle 8-digit computations, a 1/100 stopwatch, and an alarm, this timepiece adds up to cool, calculated style. Details Case Size (L x W x H): 43.2 × 34.4 × 8.2 mm Weight: 53g Case and Bezel Material: Resin / Gold tone Band: Stainless Steel Band, Adjustable Clasp Water Resistance: Water Resistant Power Supply and Battery Life: Approx. battery life: 5 years on CR2016 Country of Origin: China Exterior Glass: Resin Glass Surface Treatment: Gold ion plated band Compatible Band Size: 150 to 205 mm Watch Features World Time: Dual time Stopwatch: 1/100-second stopwatch, Measuring capacity: 23:59'59.99'', Measuring modes: Elapsed time, split time, 1st-2nd place times Alarm/Hourly Time Signal: Daily alarm, Hourly time signal Calendar: Full auto-calendar (to year 2099) Mute Feature: Button operation tone on/off Accuracy: Accuracy: ±30 seconds per month Other Features: 8-digit calculator, 12/24-hour format, Regular timekeeping: Hour, minute, second, am/pm, year, month, date, day