Lowest listed price
J
Jomashop
In stock · Destination terms vary
$120.00$73.00Save 39%
Worldwide · Observed 31 Aug 2026, 02:45 UTC
Casio · Reference GA100-1A4
Casio G-Shock Black Resin Strap Men's Watch GA100-1A4
Exact watch variant · Dial: Black · Case diameter: 51
For illustrative purposes onlyThe exact product may differ from this illustration.
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Observed, never invented
Price history
Validated retailer prices plotted on the dates they were observed.
Lowest observed$73.00
Tracking started 31 Aug 2026, 02:45 UTC
- Jomashop$73.00 · 1 observation
The exact watch
About this watch
Black resin case with a black resin strap. Fixed bezel. Black dial with red and silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog-digital. Digital day of the week and date. Chronograph - three sub-dials displaying: 60 second, 60 minute and 1/10th of a second. Quartz movement. Scratch resistant mineral crystal. Solid case back. Case size: 51.2 mm. Case thickness: 16.9 mm. Round case shape. Tang clasp. Water resistant at 200 meters / 660 feet. Functions: day, date, 1/1000th second stopwatch, speed indicator. hourly time signal. auto-calendar. daily alarm. countdown timer. backlight auto led light with afterglow. 12/24-hour formats. world time 29 times zones (48 cities + utc)., hour, minute, second. Additional Info: 29 times zones, 4 daily alarms, an hourly alarm. Sport watch style. Item Variations: GA100 1A4, GA100.1A4, GA1001A4. Casio G-Shock Black Resin Strap Men's Watch GA100-1A4.
Report an incorrect match or price →Specifications
- Case diameter
- 51
- Case material
- Resin
- Case thickness
- 16.9 mm
- Bracelet
- Resin
- Crystal
- Scratch Resistant Mineral
- Clasp
- Tang
- Water resistance
- 200 meters / 660 feet
- Dial
- Black
- Calendar
- Digital Day of the Week and Date
- Functions
- Day, Date, 1/1000th Second Stopwatch, Speed Indicator. Hourly Time Signal. Auto-Calendar. Daily Alarm. Countdown Timer. Backlight Auto LED light with afterglow. 12/24-Hour Formats. World Time 29 times zones (48 cities + UTC)., Hour, Minute, Second
- Hands
- Red and Silver-tone
- Case back
- Solid
- Bezel color
- Black
- Bezel
- Fixed
- Movement
- Casio Calibre 5081