Amazon.com: Casio G-Shock G-100 Series | Analog-Digital 。Casio G-Shock G100-1BV featuring the classic analog-digital layout in a rugged all-black design with red accents. Built with G-Shock’s signature shock-resistant structure, this model delivers dependable performance in a clean, tactical profile that remains one of the most recognized in the lineup. The dial combines analog hands with a digital display for dual timekeeping functionality, including stopwatch, alarm, and dual time features. The high-contrast markers and luminous hands provide strong visibility, while the integrated LED light ensures readability in low-light conditions. Powered by a reliable quartz module (Module 5158) and rated for 200-meter water resistance, this watch is designed for everyday wear and active use. Listed by Casio as Limited Stock, this display showcase is new, unworn and comes in a black PU leather watch box for a more refined display and storage experience. Original Casio user manual included.