Casio WS-1800-1AV â Built to endure, the Casio WS-1800-1AV combines rugged durability with accurate quartz timekeeping. Featuring a 100-meter water resistance, this watch is perfect for swimmers and those who engage in outdoor activities. The resin strap offers comfort and flexibility, making it ideal for all-day wear. With its bold, digital display, it ensures precise timekeeping for the modern man on the go. Whether for work or play, this quartz men's watch is designed to handle whatever comes your way while maintaining a stylish and functional edge.