G-Shock B2100AD Watch Specifications The Casio G-Shock GM-B2100AD watch (popularly known as the "Casioak" with a full metal design) is a luxury watch that combines the classic toughness of G-Shock with an elegant modern design. Key Technical Specifications: • Material and Design: • The bezel, band, and case back are made entirely of stainless steel with a fine, polished finish. • The case back is screw-lock for secure closure. • The watch face features a glossy blue color with vapor deposition (on the GM-B2100AD-2A model) and a design inspired by the iconic octagonal bezel. • Shock and Water Resistance: • Shock-resistant thanks to G-Shock's triple protection structure. • Water-resistant up to 200 meters (suitable for swimming and light diving). • Power and Battery: • Equipped with Tough Solar technology (solar charging from any light source). • Connectivity and Technology: • Smartphone Link feature via Bluetooth (pairing with your phone via the Casio Watches app for automatic time adjustment and simplified watch settings). • Functions and Features: • World Time (over 300 cities). • Stopwatch (chronograph) with 1/100-second accuracy. • Countdown timer. • Daily alarm and hourly time signal. • Super Illuminator double LED light with auto light feature. • Full auto-calendar. • Hand shift feature to move hands away from the digital display when needed for clear reading. For those who don't appreciate the value of this watch, please remain silent. May God bless us all 🌹 Features: Water Resistant Brand: Casio Movement Type: Quartz