The Casio F105W-1A Illuminator Watch is a sleek and stylish timepiece suitable for both men and unisex adults. Featuring a black resin case with a matching black strap, this quartz watch with a battery movement is designed for everyday wear. With a square watch shape and a 39mm case size, this classic sport watch also boasts water-resistant features, a backlight, and an alarm for added functionality. Ideal for those looking for a durable and reliable timepiece with a modern aesthetic.