GA-2100-1A1DR
The Casio G-Shock GA-2100-1A1DR Standard Analog-Digital Black Watch redefines toughness with a slim 11.8mm profile and iconic octagonal design inspired by the first-generation DW-5000C. Built with a Carbon Core Guard structure for enhanced strength, this blackout model pairs minimalist style with maximum durability. Featuring world time, stopwatch, countdown timer, 5 daily alarms, double LED light, and 200-meter water resistance, it combines functionality and resilience in a lightweight 51g build. A modern classic for those who value bold design and everyday performance.
Case size (L×W×H): 48.5 × 45.4 × 11.8 mm
Weight: 51 g
Case and bezel material: Carbon / Resin
Band: Resin band
Shock Resistance: Yes
Carbon Core Guard Structure: Yes
Water Resistance: 200-meter water resistance
Glass: Mineral Glass
LED Light:
Face: Super illuminator with selectable illumination duration (1.5 or 3 seconds), afterglow
Backlight: LED for digital display with selectable illumination duration (1.5 or 3 seconds), afterglow
Hand Shift Feature: Moves hands out of the way for a clear view of the digital display
World Time: 31 time zones (48 cities + UTC), DST on/off
Stopwatch:
1/100-second, measuring limit of 23:59'59.99"
Measuring modes: Elapsed time, split time, first and second place times
Countdown Timer:
Range: 24 hours, adjustable in 1-second, 1-minute, and 1-hour increments
Alarms: 5 daily alarms, hourly time signal
Calendar: Full auto-calendar (to year 2099)
Time Format: 12/24-hour format
Button Operation Sound: On/Off option
Timekeeping:
Analog: 2 hands (hour, minute), 1 dial (day)
Digital: Hour, minute, second, pm, month, date
Accuracy: ±15 seconds per month
Battery Life: Approx. 3 years on SR726W × 2
Extra $15 OFF with min. $200 spend
Use Code: FORYOU15
Extra $30 OFF with min. $400 spend
Use Code: FORYOU30
Delivery within Singapore
Order by 11AM
(Mon - Fri for faster processing)
Checkout options may vary depending on order value and eligibility.
• Free Speedpost Domestic Delivery — 1–2 business days
• Free DHL Domestic Delivery — next business day
• Express Delivery — S$30, order by 2PM
• Click & Collect — ready in 2–3 business days. Please wait for the collection confirmation email before visiting the store.
Weekend & Public Holiday Orders
Orders placed after the applicable cut-off time, on weekends, or on public holidays will be processed on the next business day. Delivery will take place on the next available business day based on the selected delivery service.
During peak periods, festive seasons, major launches or sale events, additional processing and delivery time may be required.
