MTG-B4000-1ADR This G-SHOCK MT-G MTG-B4000 Series model features a black resin band with a carbon and stainless steel case and bezel, paired with a finely detailed black analog dial for a premium technical look. Made in Japan and built with Triple G Resist construction, Carbon Core Guard structure, anti-reflective sapphire crystal, Tough Solar power, Multi-Band 6 radio-controlled timekeeping, Bluetooth smartphone connectivity, a screw-lock crown, and 200-meter water resistance, it combines high-end materials with advanced durability. Confirmed functions include automatic time adjustment, world time across 39 time zones and approximately 300 cities through the CASIO WATCHES app, a 1-second stopwatch, 24-hour countdown timer, daily alarm, phone finder, full auto-calendar, automatic hand position correction, battery level indicator, power saving, and Super Illuminator LED lighting, making it a highly capable premium G-SHOCK for travel and everyday wear.