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White resin G-Shock with rose gold dial, analog-digital display, 40.40mm case, 200m water resistance

CASIO

CASIO G-Shock GM-S2100CW-7A Women's Watch 200m 40.40mm

SKU CH-G2M8-GM3HZ

A women's sports watch with a rose gold dial, analog-digital display and 200 m water resistance in a 40.40 mm bio-based resin case

  • Watch movementQuartz
  • Product shapeRound
  • Watch face colorRose Gold
  • Dial markingsIndex
  • Display typeAnalog and Digital
  • Date displayDate
  • Rose gold dial adds refined style
  • Bio-based resin case reduces environmental impact
  • Bio-based resin strap offers eco-friendly comfort
  • 200 m water resistance handles swimming and diving
  • Shock-resistant build protects against daily impacts

Casio G-Shock GM-S2100CW-7A Women's Watch

The Casio G-Shock GM-S2100CW-7A is a women's sports watch featuring a 40.40 mm bio-based resin case and matching strap. It combines an analog-digital display with a rose gold dial and mineral crystal. Quartz movement powers the timekeeping while 200m water resistance and shock-resistant construction handle active use.

Who this suits and who should look elsewhere

This watch suits buyers wanting a lightweight, eco-friendly resin design with analog-digital versatility for daily wear and water sports. The fixed bezel and index markers keep the look clean. Shoppers needing a metal bracelet, solar charging, or smartwatch connectivity should look at other models.

Installation ease and common issues

No installation is required; simply adjust the buckle clasp on the resin strap for fit. The quartz movement runs on a standard battery that a watch technician can replace when needed. Mineral crystal resists daily scratches but can crack under sharp impact, and the analog-digital module may need professional service if moisture enters past the seals.

How it compares

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

Price $161.99
Pricier than about 59% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameCASIO
Design styleSports
Watch face colorRose Gold
Item conditionNew
Display
Display typeAnalog and Digital
Size & build
Main materialResin
Product shapeRound
Strap materialResin
Closure typeBuckle Clasp
Bezel typeFixed Bezel
Housing materialResin
Case size40.4 mm
Watch glassMineral Crystal
Environment & compliance
Water resistance200m
More details
Watch movementQuartz
Dial markingsIndex
Date displayDate
Suitable forFemale

Questions about this item

Does the watch need a paired phone or app for the analog-digital display to work?

No, the quartz movement drives both the analog hands and the digital read-out independently, so the display functions straight from the battery without any external device.

Can I wear the GM-S2100CW-7A while keeping my older mechanical watch on a rotating winder?

Yes, the 200 m water resistance and shock-resistant construction let you wear this G-Shock daily while the mechanical piece stays safely on its winder.

How do I confirm the day and date display is advancing correctly after I set it?

Advance the time past midnight; the day and date windows should each jump once at the rollover, confirming the calendar mechanism is engaged.

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