WR: 20 ATM - Case: 44.5 mm - Gender: Men - Case Material: SS & Resin - Strap Material: Resin - Movement: Quartz - Functions: Multifunction - Glass: Mineral - Product Type: Wristwatch - Packaging: Official Box Product Description: The Casio G-SHOCK GM-2100WS-7AER is a men's analog-digital watch that combines durability with advanced features, making it ideal for active lifestyles. This timepiece offers a sleek design and practical functionalities to support various training regimes. Key Features: Design: Features a white resin case and band, providing a rugged yet stylish appearance. Analog-Digital Display: Combines analog hands with a digital display for versatile timekeeping. World Time: Displays time in 31 time zones (48 cities + Coordinated Universal Time), with daylight saving time on/off and city swapping. Stopwatch: 1/1000-second stopwatch measuring capacity up to 23 hours, 59 minutes, and 59.999 seconds. Countdown Timer: Countdown range up to 24 hours with a measur