Both GPR-B1000-1 and GPR-B1000-1B has same specifications. The difference is located in the colors. This watch is built with a shock-resistant, mud-resistant, and also low-temperature resistance.
In 1986, Honda’s flying group – drove by a youthful aeronautical architect named Michimasa Fujino – started to take a shot at the company’s goal-oriented attack on avionics business. It was one of the last real tasks greenlit by Soichiro Honda, the aeronautics aficionado who established the company, before his demise in 1991.