WR: 20 ATM - Case: 50 mm - Gender: Men - Case Material: Resin - Strap Material: Resin - Movement: Quartz - Functions: Multifunction - Glass: Mineral - Product Type: Wristwatch - Packaging: Official Box Product Description: The Casio G-SHOCK GW-7900B-1ER is a robust timepiece designed for those who require precision and reliability in challenging environments. This watch combines advanced technology with G-SHOCK's renowned durability, making it an ideal companion for both everyday wear and adventurous activities. Key Features: Case Material: Durable black resin. Case Size: Approximately 52.4mm x 50.0mm x 17.7mm, offering a substantial presence on the wrist. Dial: Digital display with high-brightness LED backlight for enhanced readability in low-light conditions. Functions: Tough Solar Power: Solar-powered system that converts light into energy, eliminating the need for regular battery replacements. Multi-Band 6 Atomic Timekeeping: Automatically receives time calibration si