Casio Men's Digital Quartz Watch with Nylon Strap W220H-1A3V

FULL AUTO LED ILLUMINATOR - Equipped with a fully automatic LED light and a dedicated front-facing light button for even more practical functionality - the display activates automatically when you angle your wrist upward in low light, so checking the time in the dark is completely hands-free. ECO-CONSCIOUS BIO-BASED RESIN BAND - The band is made of bio-based resin, a material expected to reduce environmental impact. The compact resin case measures 43 × 36.6 × 10.9mm and weighs just 27 grams - lightweight enough to wear all day without fatigue, and sized to fit comfortably even on slimmer wrists. 1/100-SECOND STOPWATCH WITH SPLIT TIME - The 1/100-second stopwatch covers elapsed time and split time, measuring to 1/100-second precision for the first 60 minutes, then switching to 1-second increments up to 23:59'59. Ideal for running, training, and any activity where precision timing matters. DUAL TIME WITH 24-HOUR COUNTDOWN TIMER - Features a second time zone, a countdown timer with auto-repeat settable up to 24 hours, a daily alarm, and a fully automatic calendar. Selectable 12/24-hour format adds further everyday versatility. 50M WATER RESISTANCE & 3-YEAR BATTERY - Water resistant to 50 meters, the W-220H measures 43 × 36.6 × 10.9mm and is suitable for swimming and daily water exposure. Powered by a CR1616 battery with an approximate 3-year life. A fully automatic calendar accurate to 2099 completes a compact but capable package.