The Casio HDC-700-1AV is a versatile analog-digital watch designed for those seeking functionality and durability. It features a black resin case and band, providing a rugged aesthetic suitable for various activities. The watch boasts a 10-year battery life, minimizing the need for frequent replacements. With 100-meter water resistance, it's well-suited for swimming and snorkeling. The Telememo function allows storage of up to 30 sets of data, each containing an 8-character name and a 16-digit telephone number, ensuring important contacts are always accessible. Additional features include world time across 29 time zones, a 1/100-second stopwatch, a 24-hour countdown timer, and three daily alarms with one snooze alarm. The LED light with afterglow ensures readability in low-light conditions, and the full auto-calendar is pre-programmed until the year 2099. The watch measures 53.3 × 48.8 × 16.6 mm and weighs approximately 49 grams, offering a substantial yet comfortable presence on the w