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  2. G-Shock
  3. 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

  • 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 Mastersintime.com

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.

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
Date Digital
Day Dial
Month Digital
Auto Calendar 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
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