The Casio G-SHOCK GA-2100-9A9DR-S is a rugged analog-digital watch that combines the iconic octagonal "CasiOak" design with a bold monochromatic yellow finish. Featuring a yellow resin case and band, Carbon Core Guard construction, and G-SHOCK's legendary shock-resistant performance, it offers exceptional durability in a slim and lightweight profile. With 200-meter water resistance and practical everyday functions, it is an ideal choice for casual wear, sports, travel, and outdoor adventures. Official specifications are based on Casio's official product documentation.
Key Features
Shock Resistant
Carbon Core Guard structure
200-meter water resistance (20 Bar)
Analog and digital display
Slim octagonal "CasiOak" design
Dual LED Super Illuminator
World Time
1/100-second stopwatch
Countdown timer
5 daily alarms
Hand Shift feature
Full auto-calendar
Timekeeping
Displays:
Hour
Minute
Second
Day
Date
Analog and digital time display
World Time (31 time zones, 48 cities + UTC)
12/24-hour time formats
Full auto-calendar (to 2099)
High-accuracy quartz movement (±15 seconds per month)
Design & Materials
Resin case
Resin bezel
Yellow resin band
Buckle closure
Mineral glass
Carbon Core Guard construction
Shock-resistant construction
Slim octagonal profile
Lightweight and comfortable design
Colors
Case: Yellow
Bezel: Yellow
Band: Yellow Resin
Dial: Yellow
Hour Markers: Yellow
Hands: Yellow with luminous coating
Note: The GA-2100-9A9DR-S features the iconic octagonal "CasiOak" design in a vibrant monochromatic yellow finish, combining bold contemporary styling with the slim profile and legendary durability of the G-SHOCK GA-2100 series.
Power
Battery Type: SR726W ×2
Approximate Battery Life:3 Years
Water Resistance
200 meters (20 Bar)
Suitable for:
Daily hand washing
Showering
Swimming
Snorkeling
Recreational scuba diving
What's Included
Casio G-SHOCK GA-2100-9A9DR-S Watch
Original Casio Box
Instruction Manual
Warranty Card (provided by the authorized distributor)
