G-Shock watch ANALOG-DIGITAL MODEL, yellow color, solar powered, 45mm - GA-B2100C-9AER

Update the retro look you love with the octagonal GA-2100, which inherits the design concept of the early G-SHOCKs, now with smartphone connectivity and Tough Solar power.

Special Features
Shock resistant
Waterproof up to 20 bar
Always on time
Stable solar energy
Easy to use via smartphone
Visible in the dark

Specifications
Basic information
Case dimensions (H x W x D) 48.5 × 45.4 × 11.9 mm
Weight 52 g
Case and bezel material: carbon/resin
Resin strap
Shock-resistant structure
Carbon Core Guard Structure
Water resistance Waterproof up to 20 bar
Time setting -> Bluetooth: Connects to a smartphone and automatically adjusts the time
Tough Solar Power and Battery Life

Smartphone and app connection function
Mobile Link (wireless connection via Bluetooth®)
CASIO WATCHES App

App connection function
Automatic clock adjustment
Simple clock setting
International time in about 300 cities
Time and location
Memorandum
Find phone

External
Mineral glass
Various Neobrite

Watch Features
International Time
38 time zones (38 cities + Coordinated Universal Time), city code display, city name display, daylight saving time on/off, automatic daylight saving time (DST) switching, home time/world time city switching
Hundredths of a second stopwatch
Measuring capacity:
00'00''00~59'59''99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Unit of measurement:
1/100th of a second (for the first 60 minutes)
1 second (after 60 minutes)
Measurement modes: elapsed time, split/lap time
Countdown timer
Unit of measurement: 1 second
Countdown interval: 60 minutes
Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)
Sound reminder / Hourly signal: 5 daily sound reminders, Hourly signal
Double LED light
LED dial light (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), luminescence)
LED backlight for digital display (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), luminescence)
Light color
LED: white
Full automatic calendar (up to the year 2099)
Volume Mute: Turn the button press beep on/off
Power saving function: Power saving (display turns off to save power when the watch is left in the dark)
Battery status display/warning: Battery level indicator
Race timing
Approximate battery operating time:
7 months with rechargeable battery (operating period for normal use without exposure to light after charging)
18 months with rechargeable battery (operating time when stored in total darkness with the power saving function activated after a full charge)
Accuracy: ±15 seconds per month (without Mobile Link function)

Other features
Hand movement function (the hands move so as not to block the view of the digital display contents).
Date/Month Display Switching
Day view (selectable days of the week in six languages)
Regular time indication:
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode)