open aperture silver white dial with exhibition case back offering a glimpse of the self-winding 24-jewel heartbeat movement with a 42-hour power reserve

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screw-back case

WATER-RESISTANCE: [WR50/5Bar/166ft] Swimming

G-Shock • GA100-1A1 • Men's Watch Band:Resin open aperture silver white dialLiving up to G Shocks reputation for big case designs, comes a revolution in case size with the introduction of the X Large GA100 1A1. This Ana Digi, three eyed monster measure in at a whopping 55 x 51. 2 x 16. 9mm size, with an attention to detail, that is second to none. Large anti skid buttons provide easy operation, embossed indexes gives a 3 D look and a rivet bezel design adds strength to its overall appearance. The GA100 1A1 has become a staple