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Black G-Shock watch with stainless steel case and resin strap

CASIO

CASIO GA100-1A4 watch Black 200 m water resistant

SKU CH-SX8F-HRPQ9 MPN GA100-1A4

Analogue-digital quartz watch with a stainless-steel case, resin strap and 200 m water resistance

  • Watch movementQuartz
  • Item conditionNew
  • Housing materialStainless Steel
  • Product colorBlack
  • Suitable forUnisex
  • Age groupAdult
  • 200 m water resistance protects the watch during swimming and diving
  • Stainless steel case resists daily impacts and scratches
  • Scratch-resistant mineral glass keeps the dial clear after knocks
  • Quartz movement delivers reliable timekeeping without winding
  • Resin strap stays comfortable and secure on any wrist

Product identity

The CASIO GA100-1A4 is a quartz watch with a stainless steel case and black resin strap. It is built for adults who want a single tough timepiece for daily wear and water-based activities.

Water-resistance limits

Rated to 20 ATM or 200 metres, the watch withstands swimming, snorkelling and surface water sports. It is not intended for scuba diving or high-velocity impact such as jet-skiing.

Build and daily use

Mineral glass protects the black dial from scratches while the stainless steel case resists corrosion. The resin strap stays flexible in wet conditions and secures the watch during active movement.

How it compares

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

Price $76.99
Cheaper than about 66% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameG Shock By Casio
Model nameGA100-1A4
Product colorBlack
Item conditionNew
Size & build
Housing materialStainless Steel
Environment & compliance
Water resistanceYes
More details
Watch movementQuartz
Suitable forUnisex
Age groupAdult

Questions about this item

Which GA100-1A4 version should I choose for everyday wear?

The single black unisex model with a stainless steel case and resin strap covers daily use without extra variants to compare.

What does 200 m water resistance mean when I am actually wearing the watch?

It is rated to 20 ATM so you can swim, snorkel or shower without worry, but it is not intended for scuba diving.

How does the quartz movement affect daily accuracy?

Quartz regulation keeps time to within a few seconds per month without winding or charging.

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