GA-1000 short battery life. I replace the batteries in it less than a year ago and the battery is already dead. The batteries that came in it lasted just over a year.
Ready Stock] 1PCS Original Seizaiken Genuine 1.5V Cell Battery SR927SW Replacement Battery for G Shock GA1000 | Shopee Malaysia
Genuine Casio Screw Set for fitting GA-1000 GA1000 Casio Watch Strap Band -Qty 4 | eBay
Casio G-Squad HBD G-1000 smartwatch: Casio G-Squad GBD H-1000 review: Rugged smartwatch with powerful battery - The Economic Times
Replacement - Penggantian Battery Casio G-Shock GA 1000 - YouTube
GA-1000-9B: Battery change and profissional qualification | WatchUSeek Watch Forums
Watch Battery for G-Shock GA-1000-8A
CASIO G-Shock GA-1000 Mens Dual Sensor Analog Digital Quartz Watch~New Battery | eBay
Genuine Casio Watch Strap Band GA-1000, GA1000, 10435441 - Black/Grey Text | eBay
BUY Casio G-Shock Gravity Defier Compass Thermometer Sport Watch GA-1000-2B, GA1000 - Buy Watches Online | CASIO Red Deer Watches