User manual Casio GPW-1000-1B (English - 11 pages)
GPW 1000 Hometime Setting - YouTube
Casio G-Shock Gps Hybrid Wave Ceptor 5410 Gpw-1000 Limited Edition for Sale in Chula Vista, CA - OfferUp
Question, i got gpw 1000 that i left in my drawer for a few month, when i wear it the second hand move backward 3 second, stopped and then reset back, does