Casio G-Shock Extra Large Series Black Resin Band Watch GA100-1A1 GA-100-1A1| Watchspree

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Casio G-Shock Extra Large Series Watch GA100-1A1 GA-100-1A1 Watchspree

Casio G-Shock Extra Large Series Watch GA100-1A1 GA-100-1A1

$219.00

$140.00

Living up to G-Shockƒ??s reputation for big case designs, comes a revolution in case size with the introduction of the X-Large G. This Ana-Digi, ƒ??three-eyedƒ?� monster measure in at a whopping 55 x 51.2 x 16.9mm size, with an attention to detail, that is second to none. Large anti-skid buttons provide easy operation, embossed indexes gives a 3-D look and a rivet bezel design adds strength to its overall appearance.

Mineral Glass
Magnetic Resistant
Shock Resistant
200-meter water resistance
Case / bezel material: Resin
Resin Band
LED light, Auto light switch, selectable illumination duration, afterglow
World time, 29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping
1/1000-second stopwatch, Measuring capacity: 99:59'59.999'', Measuring modes: Elapsed time, lap time, split time, Others: Speed (0 to 1998 units / hour), Distance input (0.0 to 99.9)
Mach indicator (speed exceeding 1225 units / hour)
Countdown timer, Measuring unit: 1 second, Countdown range: 24 hours, Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments), Other: Auto-repeat
5 daily alarms (with 1 snooze alarm)
Hourly time signal
Full auto-calendar (to year 2099)
12/24-hour format
Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), Digital: Hour, minute, second, pm, month, date, day
Accuracy: +/-15 seconds per month
Approx. battery life: 2 years on CR1220
Size of case: 55 X 51.2 X 16.9 mm
Total weight: 70 g
LED:Umber

FREE INTERNATIONAL SHIPPING

FREE COURIER DELIVERY WITHIN SINGAPORE

100% BRAND NEW AND AUTHENTIC

1 YEAR SELLER WARRANTY*

*For Watches except Casio models with resin bands starting from MQ24, MW59, MW240

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Great experience! I would do it again some time.

Anonymous

06/02/2026

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The watch is wonderful and I didn't even get too long getting it. I will definitely buy again from watchspree.

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06/02/2026

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05/28/2026

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The best Casio ever. A very clear display that is extremely easy to read. All the essential features (stopwatch, timer, time zones, ... ). After fitting an 18mm elasticised watch band (a couple of bucks from AliExpress) its my mid sized wrist comfortably.

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