100% ORIGINAL CASIO G-SHOCK JASON G-B001RG-3DR / G-B001RG-4DR / G-B001RG-3 / G-B001RG-4 / G-B001RG / G-B001

Mix and match to create your own look with the customizable G-B001 line of G-SHOCK — playful fun and serious practicality with colorful designs and Smartphone Link functionality. We bring back the retro feel and gaming graphics of the 1980s with interchangeable translucent bands and bezels in two-tone molded resin for a fresh new take on models from the past. Choose the translucent pink and blue resin bezel over white resin or opt for the translucent yellow and green resin bezel over gray resin.

Case size (L× W× H)
50.3 × 47 × 18.7 mm
Weight
59 g
Case and bezel material
Case / bezel material: Carbon / Resin
Band
Resin Band
Construction
Shock Resistant
Carbon Core Guard structure
Water resistance
200-meter water resistance
Power supply and battery life
Approx. battery life: 3 years on CR2016
Smartphone Link feature
Mobile link (Wireless linking using Bluetooth®)
Apps
CASIO WATCHES
App connectivity feature
Auto time adjustment
Easy watch setting
Approximately 300 world time cities
App information
Time & place
Phone finder
Glass
Mineral Glass
Compatible band size
145 to 215 mm
World time
World time 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping
Stopwatch
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, split time, 1st-2nd place times
Timer
Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Alarm/hourly time signal
5 daily alarms
Hourly time signal
Light
LED backlight (Super Illuminator) Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light color
LED:White
Calendar
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Accuracy
Accuracy: ±15 seconds per month (with no mobile link function)
Other features
12/24-hour format
Date/month display swapping
Day display (days of the week selectable in six languages)
Regular timekeeping: Hour, minute, second, pm, month, date, day