The Casio F91W is a stylish and reliable men’s watch featuring a black resin strap with a buckle closure. It has a 7-year battery life and a quartz movement for accurate timekeeping. This chronograph watch includes alarm functions and is water-resistant up to 30 meters. With a sleek black case this Casio Classic wristwatch is perfect for everyday wear and can be worn by anyone aged 14 and up.