I couldn't stand the legibility issue with GW-9400-1B (even on broad broad daylight!). Bought a positive display version GW-9400-1 yesterday. I'm happier now! Here's a picture of them next to each other
Casio G-Shock Rangeman GW-9400 with Tough Solar tech | WWR
GW-9400-1 | On the land | G-SHOCK | Timepieces | CASIO