G-Shock continuing these collaboration to celebrate its 30th anniversary with this time the streetwear label mastermind JAPAN. The result of this collaboration includes three limited edition G-Shock watches, nicely wrapped in a leather box. The set includes the DW-5600, the DW-6900, and the G-100 in matte black, each detailed with the skull-and-cross bones mastermind JAPAN logo in select locations. This collection is now available at select retailers in Japan as Ron Herman.