WR: 20 ATM - Case: 45.5 mm - Gender: Men - Case Material: Carbon & Resin - Strap Material: Resin - Movement: Solar - Functions: Multifunction - Glass: Mineral - Product Type: Smartwatch Product Description: The Casio G-SHOCK GA-B2100C-9AER 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 yellow resin case and band, providing a rugged yet stylish appearance.Analog-Digital Display: Combines analog hands with a digital display for versatile timekeeping.Smartphone Link: Connects to your smartphone via Bluetooth for easy configuration and data management.Tough Solar Power: Solar-powered timekeeping with Bluetooth for enhanced accuracy and reliability.Carbon Core Guard Structure: The shock-resistant structure unique to G-SHOCK protects the module, with a carbon fiber-reinforced resin case offering strength, lightness, and excellent weather resistance.Super Illuminator: High-brightness LED backlight ensures visibility in low-light conditions.World Time: Displays time in 31 time zones (48 cities + Coordinated Universal Time), with daylight saving time on/off and city swapping.Stopwatch: 1/100-second stopwatch measuring capacity up to 23 hours, 59 minutes, and 59.99 seconds.Countdown Timer: Countdown range up to 24 hours with a measuring unit of 1 second.Alarms: Five daily alarms with one snooze function and hourly time signal.Full Auto Calendar: Automatically adjusts the date and day, pre-programmed until the year 2099.Water Resistance: Rated up to 200 meters, making it suitable for swimming and snorkeling.Battery Life: Approximately 2 years on a CR2032 battery. This watch is perfect for those seeking a reliable and functional timepiece to enhance their training and daily activities. SpecificationValueWR20 ATMCase45.5 mmGenderMenCase MaterialCarbon & ResinStrap MaterialResinMovementSolarFunctionsMultifunctionGlassMineralProduct TypeSmartwatchPackagingOfficial Box