Casio G-Shock Chronograph G-100-1BVMUR Men's WatchCore Features of the Casio G Shock: G Shock watches are water resistant up to over 10 bars or 100 meters. The hands and the indices of the models are luminescent. Incredibly durable, the watch is shock resistant, vibration resistant and centrifugal force resistant. Model Specifications: G 100 1BVMUR The 45 mm case of the watch is made of black resin. Its bezel is also black with white and red writing. A black resin strap secures the watch. The black