G-SHOCK MRG-B5000B-1 — The Origin, Reforged

Where heritage meets high horology. The MRG-B5000B-1 is a masterful reinterpretation of the first-ever G-SHOCK, reborn in titanium and COBARION®. Every line, every finish, every function honors the legacy of the DW-5000C—elevated with Japan’s finest materials, cutting-edge solar tech, and Bluetooth connectivity.

This is not just a watch. It’s the pinnacle of G-SHOCK engineering.

Crafted. Connected. Uncompromising.

Key Specs – MRG-B5000B-1

• Case Size: 49.4 × 43.2 × 12.9 mm

• Weight: 114g

• Case Material: Ti64 Titanium Alloy

• Bezel: COBARION® (4× harder than pure titanium)

• Band: DAT55G Titanium Alloy (3× harder than pure titanium)

• Coating: Black DLC (Diamond-Like Carbon)

• Glass: Sapphire Crystal with Anti-Reflective Coating

• Water Resistance: 200M

• Shock Resistance: Yes (G-SHOCK standard)

• Power: Tough Solar (Solar Powered)

• Timekeeping: Multi-Band 6 (Radio-Controlled)

• Bluetooth: Yes (CASIO WATCHES app)

• World Time: 39 cities + UTC

• Backlight: Super Illuminator (LED)

• Functions: Stopwatch, Timer, 5 Alarms, Full Auto Calendar

• Accuracy: ±15 sec/month (w/o signal)

• Smart Features: Phone Finder, Time & Place log, Reminder function

Luxury That Honors Legacy

The MRG-B5000B-1 captures the essence of the original G-SHOCK in a form that feels like a modern samurai sword—precise, elegant, indestructible.

MR-G: The ultimate G-SHOCK experience.