Just bought this gw-3000m-4aer. I set the correct time zone, yet it's 1 or 2 minutes ahead. Tried to let it receive the correct time over night, tried manual receive, didn't work.
Casio+G-Shock+Gravitymaster+Black+Men%27s+Watch+-+GW-3000M-4AER for sale online | eBay
G-SHOCK PREMIUM GW-3000M-4AER Men`s watch silver | NEWBORN K