CASIO · JAPANESE-MARKET REFERENCE

GMA-P2126W-8AJR

Name: GMA-P2126W-8AJR
Brand: CASIO
SKU: GMA-P2126W-8AJR
Price: 23380.0 JPY
Availability: OutOfStock

¥23,380 JPY

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CASIO GMA-P2126W-8AJR is a Japanese-market reference. The resin / bio-based resin case and bezel are paired with a bio-based resin band. Approx. battery life: 3 years. Features include shock resistance and world time. Listed water resistance: 20-bar water resistance.

Reference: GMA-P2126W-8AJR
Case (H × W × D): 46 × 40.5 × 11.3 mm
Weight: 41 g
Listed water resistance: 20-bar water resistance

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Before & after your purchase

Read our shipping and return information before ordering. Model-specific warranty and repair guidance is available below.

Buying from Japan Size & function guide

Setup & support

Model reference: GMA-P2126W-8AJR

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Warranty & service

Local warranty service outside Japan is not guaranteed. Read our return and repair policy and ask about your exact reference before ordering.

Bracelet fit & adjustments

Check the case dimensions and band details in the specifications. Ask us about fit, included links and adjustment options before placing an order.

Packaging & included items

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Product details

Model: GMA-P2126W-8AJR
JAN / EAN: 4549526419409
Intended use: Unisex wristwatch
Band material: Bio-based resin band
Crystal material: Mineral glass
Weight: 41 g
Case size (L × W × H): 46 × 40.5 × 11.3 mm
Price: ¥23,380 JPY
Country of origin: JP

Specifications

Release date	March 2026
Japan MSRP	Japan MSRP: ¥22,000 (including Japanese tax)
Case size (H × W × D)	46 × 40.5 × 11.3 mm
Weight	41 g
Case and bezel material	Resin / bio-based resin
Band	Bio-based resin band
Construction	Shock resistant
Water resistance	20-bar water resistance
Power supply and battery life	Approx. battery life: 3 years

Exterior details

Glass	Mineral glass
Compatible wrist size	145–190mm
Other features	Neobrite

Watch functions

World time	World time: 48 cities (31 time zones, daylight saving on/off) plus UTC (Coordinated Universal Time)
Stopwatch	Stopwatch: 1/100 second for the first hour, 1 second thereafter; 24-hour capacity; split time
Timer	Countdown timer: 1-second setting increments, maximum 24 hours, 1-second measurement
Alarm	5 daily alarms and hourly time signal
Light	Double LED light:
LED light for the dial: Super Illuminator, afterglow, selectable illumination duration (1.5 seconds / 3 seconds);
LED backlight for the LCD: Super Illuminator, afterglow, selectable illumination duration (1.5 seconds / 3 seconds)
Light color	LED: white
Calendar	Full auto-calendar
Accuracy	Accuracy: ±15 seconds per month
Other features	12/24-hour format; hand shift (temporarily moves the hands away from the LCD for easier viewing)
Button operation tone	Button operation tone on/off