Casio announced three additional limited edition models to commemorate the brand’s 30 years of advanced technology and style. The collection is an updated rendition of their premium styles containing the classic attributes of a G-Shock - Water and Shock Resistance. The coveted Mudman GW9330B-1, the innovative GA113B-1A and the GA303B-1A all come in black with blue accents, metal band keeper and gold IP case back engraved with G-Shock’s 30th Anniversary logo, which was created by world-renowned graphic artist, Eric Haze, making these watches a G-Shock collectors’ dream…