Crafted with precision and reliability, the Casio A158WEA-9CF is a timepiece that will elevate your style. Its sleek design features a durable stainless steel case and a classic digital display. With water resistance and a stopwatch function, it's perfect for any adventure. Specifications Basic Information Case size (L× W× H) 36.8 × 33.2 × 8.2 mm Weight 44 g Case and bezel material Resin Band Stainless Steel Band Adjustable Clasp Water resistance Water Resistant Power supply and battery life Approx. battery life: 7 years on CR2016 Exterior Glass Resin Glass Watch Features Stopwatch 1/100-second stopwatch Measuring capacity: 59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Alarm/hourly time signal Daily alarm Hourly time signal Light LED light Light color LED:Green Calendar Auto-calendar (set at 28 days for February) Accuracy Accuracy: ±30 seconds per month Other features 12/24-hour format Regular timekeeping: Hour, minute, second, pm, date, day