Casio AE-1300WH-8AVEF Men's Watch – Sports Referee and Timekeeper. The Casio AE-1300WH-8AVEF is a multifunctional digital watch from the Casio Sports series, established as the ideal tool for sports referees and active individuals. This model stands out with its distinctive, technical "three-ring" design on the display and a gray color scheme, reminiscent of a classic retro-futuristic style. ✨ Design: Functionality and Durability. The watch is designed with readability and resistance to harsh conditions during sports activities in mind. Gray Construction: The case and strap are made of durable, lightweight gray resin. This material is flexible, sweat-resistant, and easy to clean. Specialized Display: The top of the dial features three circular graphic indicators that dynamically count down the seconds or monitor timers, giving the watch a professional look. LED Backlight: The display features an LED that allows for easy reading in complete darkness. Retro Style: The angular case is reminiscent of iconic Casio models from the '80s and '90s, making it a fashionable street-style accessory. ⚙️ Referee and Sports Functions What sets the AE-1300 apart from other series (like the AE-1200) are its extensive timing functions designed for sports: Referee Timer: A special mode with pre-programmed times for various disciplines (e.g., football, rugby). It allows you to measure game time and injury time. 9 Programmable Timers: Set up to 9 consecutive countdowns (intervals), perfect for circuit training or HIIT. Total Time Stopwatch: Allows you to measure time for up to 100 hours. 10-Year Battery: Incredible energy efficiency means the watch can run on a single battery for up to a decade. Water resistance 100M (10 ATM): The watch allows you to swim and dive without scuba diving. ⭐ Technical Specification Feature Details Brand Casio Model AE-1300WH-8AVEF Movement Quartz (10-year battery) Material Plastic / Resin Glass Acrylic (Hesalite) Case dimensions 45 mm x 42 mm Weight Very light (approx. 40g) Water resistance 100 meters (10 ATM) Additional functions Referee timer, World time, Alarm, Auto calendar Casio AE-1300WH-8AVEF is an irreplaceable companion for any coach, referee or sports amateur who needs a precise and robust time management tool at a budget price.