Dual Analog-Digital Display with World Map: Combines a sleek analog display with a versatile digital interface, including a world map for easy global time tracking across 31 time zones and 48 cities. Bright LED Light with Afterglow: Features a selectable illumination duration and amber afterglow, making it effortless to read the display in low-light conditions. Advanced Stopwatch & Countdown Timer: Track time with precision using the 1/100-second stopwatch and a customizable countdown timer with a range of 1 second to 24 hours. 5 Daily Alarms & Mute Function: Stay organized with up to five alarms and an hourly chime, or switch to silent mode with the convenient button tone on/off feature. Durable 100M Water Resistance: Designed for water activities, it’s perfect for swimming and snorkeling, offering reliability for depths up to 100 meters (330 feet). 10-Year Battery Life & Full Auto-Calendar: Powered by a long-lasting CR2025 battery and equipped with a calendar programmed until 2099, ensuring hassle-free functionality for years. Lcd analog and digital display; world map and world time indicator Led light with afterglow; 5 daily alarms 1/100th sec stopwatch; countdown timer 12/24 hour formats; mute function Water-resistant to 100 M (330 feet)