![Watch Casio G-SHOCK GBA-800-4A – original men's quartz wristwatch with an official guarantee Watches Watch Casio G-SHOCK GBA-800-4A – original men's quartz wristwatch with an official guarantee Watches](https://ae01.alicdn.com/kf/Sd32b2a2d3f4643b6b2cb3534c9073faeZ.jpg_640x640Q90.jpg_.webp)
Watch Casio G-SHOCK GBA-800-4A – original men's quartz wristwatch with an official guarantee Watches
CASIO G-SHOCK - ➡️ GBA-800 Series with Bluetooth® Connectivity; engineered for sports activities : Linking with the G-SHOCK Connected phone app provides access to a number of functions to support your workouts.
![GBA 800. Anyone know how to calibrate the watch hands? Tried holding the adj button 7 secconds. Only sets digital time. : r/gshock GBA 800. Anyone know how to calibrate the watch hands? Tried holding the adj button 7 secconds. Only sets digital time. : r/gshock](https://preview.redd.it/ptrwru93zz911.jpg?auto=webp&s=af1b95cf8bc35bfffaa5f4c937ac797742863219)