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We ship our watches worldwide

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Free delivery Watches above €100

G-Shock
G-Shock Classic Style GA-2100AS-2AER Oasis Of Day And Night Watch

brand Historical Collection - 2025

G-Shock Classic Style GA-2100AS-2AER Oasis Of Day And Night Watch

This product belongs to the historical collection of G-Shock. It is no longer available / for sale.

Specifications

Alternative article number	GA-2100AS-2A
Ean	4549526397844
Diameter	45.4 mm
Water Resistance	20 Bar (Dive)
Warranty	2 Year Warranty Free 1 year extra warranty on Auer.lu

Functions

Time	hours - Analogue hand
Calendar	Date - Digital
Chronograph and timers	Stopwatch /Chronograph - 1/1 seconds, 24 hours - 1/100 seconds 1 hour - Elapsed time - Split times - Cumulative time - 2 finish times
Alarms and notifications	Hourly Time Signal

The best alternative straps

Your original strap is no longer in production. The following straps are from the same collection and also fit your watch.

G-Shock 10606819 Carbon Core - Classic Strap

G-Shock 10606819

Carbon Core - Classic 26 mm Green Resin Strap

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G-Shock 10632712 Carbon Core Strap

G-Shock 10632712

Carbon Core 26 mm Red Resin Strap

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G-Shock 10632718 Carbon Core - Classic Strap

G-Shock 10632718

Carbon Core - Classic 26 mm Yellow Resin Strap

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G-Shock 10602324 Throwback ’90s Strap

G-Shock 10602324

Throwback ’90s 26 mm Printed Black Resin Strap

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G-Shock 10602325 Throwback ’90s Strap

G-Shock 10602325

Throwback ’90s 26 mm Pink-purple resin strap

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G-Shock 10602326 Carbon Core - Throwback 1990s Strap

G-Shock 10602326

Carbon Core - Throwback 1990s 26 mm Black Resin Strap

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G-Shock 10597558 Carbon Core Strap

G-Shock 10597558

Carbon Core 26 mm Black Resin Strap

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G-Shock 10597557 Carbon Core Strap

G-Shock 10597557

Carbon Core 26 mm Black Resin Strap

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G-Shock 10621464 Carbon Core Strap

G-Shock 10621464

Carbon Core 26 mm Blue Resin Strap

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G-Shock 10623458 Carbon Core Strap

G-Shock 10623458

Carbon Core 26 mm Beige resin Strap

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G-Shock 10623459 Carbon Core Strap

G-Shock 10623459

Carbon Core 26 mm White Resin Strap

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G-Shock 10627216 Hidden Coast Strap

G-Shock 10627216

Hidden Coast 26 mm Blue transparent resin strap

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G-Shock 10627217 Hidden Coast Strap

G-Shock 10627217

Hidden Coast 26 mm Transparant orange resin strap

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G-Shock 10632720 Carbon Core Strap

G-Shock 10632720

Carbon Core 26 mm Grey Resin Strap

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G-Shock 10637433 Mystic Forest Strap

G-Shock 10637433

Mystic Forest 26 mm Green marbled resin strap

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G-Shock 10637434 Mystic Forest Strap

G-Shock 10637434

Mystic Forest 26 mm Brown marbled resin strap

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G-Shock 10623457 Carbon Core Strap

G-Shock 10623457

Carbon Core 26 mm Blue Resin Strap

● Back in stock soon

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G-Shock 10632716 Carbon Core - Blue Paisley Strap

G-Shock 10632716

Carbon Core - Blue Paisley 26 mm Black Resin Strap

● Back in stock soon

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G-Shock 10635879 Hotei Special Strap

G-Shock 10635879

Hotei Special 26 mm Black and white resin strap

● Back in stock soon

Compare Error View Product

G-Shock 10606818 Carbon Core Strap

G-Shock 10606818

Carbon Core 26 mm Black Resin Strap

● Back in stock soon

Compare Error View Product

General information

Ean	4549526397844
Brand	G-Shock
Category	Classic Style
Name	Oasis Of Day And Night
Year	2025 Spring / Summer
Display Type	Analog - Digital
Swiss Made	No
Water Resistance	20 Bar (Dive)
Dial color	Blue
Hand colors (h-m-s)	Silver, Silver

Case information

Case code	GA-2100AS
Diameter	45.4 mm
Case Thickness	11.8 mm
Case material	Bio-sourced resin
Case Shape	Octagonal
Case color	Dark blue
Back case material	Stainless steel
Back Case	Closed with screws
Material crystal	Mineral
Crown	Push crown

Movement information

Movement part nr

5711 ( See specifications )

Download manual (English)

Movement Brand	Casio
Swiss movement	No
Display Type	Analog - Digital
Mechanism	quartz
Battery	Renata R396 396 / SR726W Battery
Battery life	36 months
Hackable	No
Skeletonized	No

Strap information

Band material	Bio-sourced resin
Strap width	26 mm
Lug width	16 mm
Band width at clasp	19 mm
Band color	Dark blue
Clasp Type	Buckle
Clasp color	Silver
Length band at 12 o' clock (mm)	80 mm
Length band at 6 o' clock (mm)	130 mm
Band sizing by HWG?	No
Mount type	Quick release pushpins
Straight strap mount	No
Suitable for wrist size	150 mm - 215 mm

Time

hours	Analogue hand
minutes	Analogue hand
Seconds	Digital
Time Zones	Home city setting, World time
24-HR Indicator	AM/PM indicator, Digital choice 12- or 24-hr notation
DST-setting

Calendar

Chronograph and timers

Stopwatch /Chronograph	1/1 seconds, 24 hours, 1/100 seconds 1 hour, Elapsed time, Split times, Cumulative time, 2 finish times
Timer(s)	Countdown Timer 1/1 seconds - 24 hours

Alarms and notifications

Hourly Time Signal
Sound Alarm(s)	5 daily alarms

Lighting

LED lighting

Double illuminator: Front- and backlight

Other

Button sounds on/off
Manual hand adjustment for analog-digital watch

Hardware

Shock Resistant
Vibration resistant

G-Shock Classic Style GA-2100AS-2AER Oasis Of Day And Night Watch

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