The Casio TRT110H Series Sports Utility Watch for Men is ready for adventure! Its easy-to-read digital display ensures you stay on time, while the Super Illuminator LED allows you to use the watch after dark. A vibration alarm; a 1/100-second, 24-hour stopwatch; a 1/10-second, 24-hour countdown timer; and a fully automatic calendar module offer extra functionality. Easy-to-use buttons provide complete control over the digital watch's features. Water-resistant to 100m and mud-resistant design stands up to the elements, so you can venture off the beaten path with complete confidence. Sturdy resin case, bezel, glass, and band ensure lasting durability. Included battery powers the watch for up to 10 years. Case dia: 48mm. Imported. Easy-to-read digital display Super Illuminator LED for low-light visibility Vibration alarm 1/100-second, 24-hour stopwatch 1/10-second, 24-hour countdown timer Fully automatic calendar module Water-resistant to 100m Mud-resistant Sturdy resin case, bezel, glass, and band Included battery powers the watch for up to 10 years