Pro Trek PRW-6611Y-1 and PRW-6621Y-1: Eco-friendly biomass models with large analog-digital display
Casio Pro Trek Series PRW-6600 PRW-6621Y-1ER - Official Dealer
Casio Pro Trek prw6600 multi band 6 - YouTube
Something different.I know it's not a g-shock. Don't worry guys I still have 4 g-shocks. I sold an old PRG-600Y-1CR .I sorely missed it..so I just sold a g-shock to pick up