This series downsizes the GA-2100 to create a simple and slim design. The octagonal bezel, flat face, simple bar hour markers, and carbon core guard structure that are distinctive features of the GA-2100 are now available in a compact configuration. FEATURES Resin Band Carbon and Resin Case and Bezel material: Carbon Resin Mineral Glass 200m Water resistance World time Timer Double LED light • LED light for the face · Super illuminator · Selectable illumination duration (1.5 seconds or 3 seconds) · Afterglow) • LED backlight for the digital display · Super illuminator · Selectable illumination duration (1.5 seconds or 3 seconds) · Afterglow) Full auto-calendar (to year 2099) Stopwatch SPECIFICATIONS Shock Resistant Carbon Core Guard structure Approx. battery life: 3 years on SR726W X 2