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Black resin G-Shock watch, round case with analog-digital dial, resin strap, buckle clasp

CASIO

CASIO GA110-1A G-Shock Watch 200m Resin

SKU CH-ZGEX-BK6HX MPN GA110-1A

A shock-resistant analog-digital sports watch with 200 m water resistance, dual time zones, stopwatch, countdown timer and auto calendar in a black resin case

  • Product seriesG Shock
  • Watch movementQuartz
  • Product shapeRound
  • Dial markingsIndex
  • Display typeAnalog and Digital
  • Date displayDate
  • 200 m water resistance protects deep dives
  • Shock and magnetic resistance guards daily knocks
  • Dual analog-digital display shows two time zones
  • 4 daily alarms plus snooze keep schedules tight
  • Resin case and band weigh 55.00 mm thick for durability

Built for impact

The GA110-1A is a G-Shock sports watch with a resin case and band rated to 200 m water resistance. Quartz movement drives both analog hands and a digital display. It is made for adults who need a tough daily watch that survives knocks, mud and deep water.

Thermals noise and power

Quartz operation means no heat, no fan noise and no power draw beyond the battery. The resin case stays neutral on the wrist in hot or cold conditions. Shock-resistant and magnetic-resistant construction keeps timekeeping stable through heavy vibration or electromagnetic fields.

Replaces lighter watches

This model steps up from basic plastic digitals that lack 20 atm sealing, dual-time zones or a full auto calendar. The jump is worth it when you need 200 m water resistance, stopwatch, countdown timer and four daily alarms in one shock-proof package. Buyers who want a slimmer dress profile or smartwatch connectivity should look elsewhere.

How it compares

Measured against everything we stock in Analog & Digital Wristwatches, at today’s prices. Recalculated every night.

Price $101.99
Cheaper than about 58% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameCasio G Shock
Model nameGA110-1A
Design styleSports
Product seriesG Shock
Item conditionNew
Display
Display typeAnalog and Digital
Size & build
Main materialResin
Product shapeRound
Strap materialResin
Closure typeBuckle Clasp
Housing materialResin
Case size55 mm
Environment & compliance
Water resistance200m
More details
Watch movementQuartz
Dial markingsIndex
Date displayDate
Suitable forMale
Age groupAdult

Questions about this item

How do I set the dual time zones on the GA110-1A, and what step is often missed?

Press the mode button until the world time screen appears, select the city code for the second zone, then hold adjust to save — many forget the final hold and lose the setting.

What part will need replacement after a few years of daily wear?

The 29 mm resin band near the case and the 21 mm section near the buckle will show stretch or cracking first; swap the strap when it no longer holds the 48 mm case securely.

Which limit appears first during continuous stopwatch or backlight use?

The quartz movement draws extra current during Indiglow illumination and stopwatch runs; the CR cell voltage drops faster, so the digital display dims or blanks before the 200 m water-resistance seal is stressed.

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