The Master of G series began with the
Casio Frogman which was introduced in 1993, however at this stage the watch was not called a Frogman, and the Master series had not yet been designated. The watch itself was a heavy divers model that featured a unique asymmetrical design of thick rubber shielding around a self-contained module, with titanium screw-back case - an unusually high-cost design. The Casio Frogman is one of the highest quality and most collectibe of all the Casio digital watches.
Casio Frogman,
Casio Frogman,
Casio Frogman, Casio FrogMan - AsianDiver Forum - Hi, brand new 2007 Casio Titanium FrogMan wts.... black colour. Selling at SGD$550.00/http://www.casio.com/products/Timepiece/G-Shock/GW225A-1/ link: http://www.casio.com/products ...