The PRG-340B-3’s Olive Green body and Castlon-derived ... That appears to be the case with Casio’s latest addition to the Pro Trek lineup, the PRG-340B-3. While the reputation of Pro Trek watches is ...
A classic Casio ... watch with a full calculator built in on the lower half, complete with physical mini buttons. You'll find it in three finishes here – black is the original, but we also have ...