Changing Casio watch to positive display

I recently got a new Casio Protrek triple-sensor watch. This watch model PRW3000-2 was released in 2013 featuring Casio’s new “Triple Sensor Version 3 engine” which is better than my previous fatter and heavier PAG-80. Not forgetting that it is solar-powered too meaning I will never have to change the battery in the usable lifespan of Read More