Stand out and capture attention with a robust watch in a bold and eye-catching black and yellow color scheme.
Tough yet stylish designs include basic black, accented with touches of bright yellow used for emergency rescue and safety signage.
A modern and versatile look that complements casual and professional styles.
Choose between two models: the GA-B001, with Bluetooth® connectivity; the GA-B2100 with Bluetooth® connectivity and solar charging.
Specifications
Basic information
Box size (L × W × H)
42.5×46×13.8mm Weight
51 g Case and bezel material
Carbon/resin Bracelet
Resin bracelet Construction
Shock resistant; Carbon Core Guard Structure Waterproof
20 bar water resistance Power supply and battery life
Duration approx. Battery life: 2 years with SR726W
Smartphone/app connection features
Smartphone connection functionality
Mobile connection (wireless connection via Bluetooth®) applications
CASIO WATCHES Application connection functionality
Automatic time adjustment; Easy clock setting; World time for approximately 300 cities; Application information; Time and place; Phone Locator
Exterior
Glass
Mineral glass Compatible bracelet size
145 to 215 mm Others
Neobrite
Watch features
World time
World 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) change, home city time change /city in the world Stopwatch
1/100th of a second stopwatch Measuring capacity: 00'00'"00~59'59"99 (during the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100th of a second (during the first 60 minutes) 1 second (after 60 minutes) Measurement modes: Elapsed time, split time, 1st and 2nd place times Timer
Countdown timer Unit of measurement: 1 second Countdown interval: 24 hours Countdown start time setting range: 1 second to 24 hours (1 second increments, 1 minute increments, and 1 hour increments) Alarm signal/hourly
5 daily alarms; Hourly signal Light
Dual LED light LED light for the display (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) Light color
LED: White Calendar
Complete automatic calendar (up to the year 2099) Sound mute functionality
Operation sound of on/off buttons Precision
Accuracy: ±15 seconds per month (without mobile connection function) Other features
Hand shift function (hands move away to provide an unobstructed view of the digital screen content).12/24 hour format; Day display (selectable days of the week in six languages)Regular time display: Analog: 2 hands (hours, minutes [hand moves every 20 seconds]), 1 display (mode) Digital: Hours, minutes, seconds , pm, date, day
Operation guide