Metal-clad daring meets sophisticated gleam in a GBM2100 that delivers Smartphone Link via Bluetooth® and Tough Solar charging system, all in a meticulously finished metal design with iconic octagonal bezel. Choose from a basic black dial or metallic vapor deposition in blue or green, each complemented by a band made of environmentally responsible bio-based resin. Welcome to a whole new level of metal-clad 2100 functionality tough construction and stylish design in a timepiece that takes you from casual settings to business meetings without a thought. Specifications: Case size (L× W× H): 49.3 × 44.4 × 11.9 mm Weight: 72 g Case and bezel material: Resin (Bio-based) / Stainless steel Bio-based resin band Mineral Glass Compatible band size: 145 to 215 mm Neobrite Shock Resistant 200-metre water resistance Tough Solar (Solar powered) Mobile link (Wireless linking using Bluetooth®) Apps: CASIO WATCHES App connectivity feature: Auto time adjustment Easy watch setting Approximately 300 world time cities Time & place Reminder Phone finder Other Features: World time:38 time zones (38 cities + coordinated universal time), auto summer time (DST) switching, home city/world time city swapping 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, lap/split time Countdown timer:Measuring unit: 1 secondCountdown range: 60 minutesCountdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments) 5 daily alarms Hourly time signal 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) LED:White Full auto-calendar (to year 2099) Mute feature Button operation tone on/off Power Saving (display goes blank to save power when the watch is left in the dark) Battery level indicator Approx. battery operating time:7 months on rechargeable battery (operation period with normal use without exposure to light after charge)18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy: ±15 seconds per month (with no mobile link function) Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)12/24-hour format Date/month display swapping Day display (days of the week selectable in six languages) Regular timekeeping:Analogue: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode) Digital: Hour, minute, second, pm, month, date, day
