GBM-2100-1A H8

GBM-2100-1A H8

G-SHOCK GBM-2100-1A H8 combines the model's documented construction, functions, materials, and operating specifications.

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. Metal-clad daring meets sophisticated gleam in a GBM-2100 that delivers Smartphone Link via Bluetooth® and Tough Solar charging system, all in a meticulously finished metal design with iconic octagonal bezel.

Overview and key details

• Shock-resistant construction.
• Water-resistance rating: 20 bar.
• Keeps yourself in time.
• Stable solar power.
• Designed for easy operate via smartphone.
• Bio-based Resin / Stainless steel.
• Bio-based resin band.
• Water resistance: 200- meters.
• Shock-resistant construction.
• Mineral Glass.
• Neobrite.
• Digital-Analog.
• MEN'S.
• Bluetooth: Connects to a smartphone and automatically adjusts the time.
• Tough Solar (Solar powered).
• Mobile link (Wireless linking using Bluetooth®).
• CASIO WATCHES.
• Auto time adjustment.
• Easy watch setting.
• Approximately 300 world time cities.
• Time & place.
• Reminder.
• Phone finder.
• 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.
• Measurement unit — 1 second.
• Countdown range: 60 minutes.
• Countdown 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.
• Full auto-calendar (to year 2099).
• 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 specification — ±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:.
• Analog: 2 hands (hour.
• minute (hand moves every 20 seconds)).
• 1 dial (battery level.
• mode).
• Digital: Hour.
• minute.
• second.
• pm.
• month.
• date.
• day.