Casio G-Shock Zero to One 50th Anniversary Bluetooth Casioak GMCB2100ZE-1A

  The full-metal chronograph addition to the continually evolving 2100 line of timepieces which inherit the legacy of the first-ever G-SHOCK, the DW5000C.  We take it way back with the octagonal bezel and dimpled band design of the original from 1983, but all done in metal with stainless-steel case, bezel, and band.  Buffering components made of fine resin are installed between the bezel and the case for a shock-resistant structure with a full-metal exterior. The bezel — formed three-dimensionally in a time-consuming forging, cutting, and polishing process — is finished beautifully with a circular hairline treatment on the top surface and mirror polish on the slopes.  The delicate molding and vapor deposition of Casio ultra-precision processing technologies add sophistication and quality to the indexes and inset dial rings.  The screw-lock crown is designed in the same octagonal shape as the bezel for a more compact case with no sacrifice in outstanding G-SHOCK shock resistance.  High-