Casio G-Shock GMAS2100-1A Slim Lightweight Compact Octagonal Bezel Black Watch

At a glance Slim, lightweight, compact watches with octagonal bezels and a monochromatic look. The new GMAS2100 series downsizes the popular GA2100 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 GA2100 are now available in a compact configuration. The GMAS2100-1A sports a classic black colorway with rose gold accents. Features * Carbon Care Guard Case * 200M Water Resistant * Shock Resistant Included with Purchase * Casio G-Shock GMAS2100-1A * G-Shock Outer Box * G-Shock Inner Tin * Instruction Module * 1 Year Casio International Warranty Card Specifications * Case / bezel material: Carbon / Resin? * Resin Band * Mineral Glass * Neobrite * Shock Resistant * Carbon Core Guard structure * 200-meter water resistance * 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) * World time * 31 time zones (48 cities coordinated universal time), daylight saving on/off * 1/100-second stopwatch * Measuring capacity: * 00’00”00~59’59”99 (for the first 60 minutes) * 1:00’00”~23:59’59” (after 60 minutes) * Measuring unit: * 1/100 second (for the first 60 minutes) * 1 second (after 60 minutes) * Measuring modes: Elapsed time, split time, 1st-2nd place times * Countdown timer * Measuring unit: 1 second * Countdown range: 24 hours * Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) * 5 daily alarms * Hourly time signal * Hand shift feature * Full auto-calendar (to year 2099) * 12/24-hour format * Button operation tone on/off * Regular timekeeping * Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) * Digital: Hour, minute, second, pm, month, date * Accuracy: ±15 seconds per month * Approx. battery life: 3 years on SR726W × 2 * Size of case : 46.2×42.9×11.2mm * Total weight : 41g