The Casio G-SHOCK GMA-P2100-7ADR-S is a compact analog-digital watch that combines the iconic octagonal G-SHOCK design with a clean, modern white finish. Designed for smaller wrists, it features a bio-based white resin case and band, Carbon Core Guard construction, and G-SHOCK's legendary shock resistance. Lightweight yet exceptionally durable, it offers 200-meter water resistance and practical everyday functions, making it ideal for work, travel, sports, and daily wear. Official specifications are based on Casio's official product documentation.
Key Features
Shock Resistant
Carbon Core Guard structure
200-meter water resistance (20 Bar)
Bio-based resin case and band
Analog and digital display
Compact octagonal design
Dual LED Super Illuminator
World Time
1/100-second stopwatch
Countdown timer
5 daily alarms
Full auto-calendar
Hand Shift feature
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
Bio-based resin case
Bio-based resin bezel
Bio-based white resin band
Buckle closure
Mineral glass
Carbon Core Guard construction
Shock-resistant construction
Compact octagonal profile
Lightweight and comfortable design
Colors
Case: White
Bezel: White
Band: White Bio-based Resin
Dial: White
Hour Markers: White with silver-tone accents
Hands: Silver-tone with luminous coating
Note: The GMA-P2100-7ADR-S features the iconic compact octagonal "CasiOak" design in a crisp white finish with eco-friendly bio-based resin construction, combining modern styling with the legendary toughness and everyday functionality of the G-SHOCK 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 GMA-P2100-7ADR-S Watch
Original Casio Box
Instruction Manual
Warranty Card (provided by the authorized distributor)