Casio GGB100-1B men's G-Shock mudmaster black dial Bluetooth watch is offered, in a black resin case. This model is made in dimensions of 51mm across and 19mm high. This watch has a fixed black carbon fiber accented bezel and a textured push/pull main crown with function pushers. Casio GGB100-1B is fitted with an black resin strap. Securing the strap is a pin buckle clasp made in stainless steel.
The dial is black and it features tasteful sized, index hour markers and white accented black and silver tone luminous pencil shaped hands for exceptional readability. Casio GGB100-1B also features a neobrite, shock resistant, mud resistant, sensor feature: step count using a 3-axis acceleration sensor: 0 to 999,999 step count display range, power saving: auto sensor sleep state entry after fixed period of non-activity, altimeter, measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.), measuring unit: 1 m (5 ft.), hand indication graph of altitude differential, manual memory measurements (up to 14 records, each including altitude, date, time), auto log data (high/low altitudes, cumulative ascent and descent), others: relative altitude readings (±100 m /±1000 m), selectable measurement interval: 5 seconds or 2 minutes (1 second for first 3 minutes only), *changeover between meters (m) and feet (ft), barometer, measuring range: 260 to 1,100 hpa (7.65 to 32.45 inhg), measuring unit: 1 hpa (0.05 inhg), hand indication of pressure differential (±10 hpa), atmospheric pressure tendency graph (last 20 hours or last 56 hours), barometric pressure tendency information alarm (beep and arrow indicates significant changes in pressure), the atmospheric pressure tendency graph can show the last 20 minutes or last 56 minutes of measurements. The hand indication of pressure differential shows values in units of ±1 hpa. *changeover between hpa and inhg, digital compass, measures and displays direction as one of 16 points, measuring range: 0 to 359°, measuring unit: 1°, 60 seconds continuous measurement, hand indication of north, magnetic declination correction, direction calibration (2-point calibration, figure eight calibration, auto calibration), thermometer, measuring range: -10 to 60°C (14 to 140°F), measuring unit: 0.1°C (0.2°F), *changeover between celsius (°C) and fahrenheit (°F), smartphone link feature: mobile link (wireless linking using Bluetooth), world time: 38 time zones (38 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping, sunrise/sunset display: sunrise, sunset time display, sunrise time and sunset time for specific date, 1/100-second stopwatch, 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-minute increments and 1-hour increments), 5 daily alarms, hourly time signal, double LED light, LED light for the face (auto LED light, super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow), LED backlight for the digital display (auto LED light, super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow), LED: white, full auto-calendar (to year 2099), mute feature: button operation tone on/off, 12/24-hour format, hand shift feature, regular timekeeping: analog: 3 hands (hour, minute (hand moves every 10 seconds), second), digital: hour, minute, second, am/pm, month, date, day, accuracy: ±15 seconds per month (with no mobile link function), approx. battery life: 2 years on CR2025. This model has a mineral crystal for scratch resistance. Powering this amazing timepiece is quartz movement. The water resistance is rated at 200 meters. The Casio GGB100-1B watch is brand new in its original packaging and is backed by a 1 year My Gift Stop limited warranty.
