From G-SHOCK the toughness watches that are ever evolving in an endless pursuit of strength this heavy-duty model can be used in tough environments as well as for street fashion. The nut-like 10-sided bezel is fastened with screws to express the industrial design motif and is finished in a rugged tough and straightforward design. Additionally the lug ends of the band and all the function buttons including the front button are engraved with non-slip checkering for excellent operability.