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Black round digital watch with thick resin case and matching strap, buckle clasp, 200m water resistance

CASIO

CASIO G-Shock G-8900S-1 200M Digital Resin Watch

SKU CH-YTWT-TDPB4

Shock-resistant digital watch with 200 m water resistance, quartz movement and a 52.50 mm resin case

  • Watch movementQuartz
  • Product shapeRound
  • Watch face colorBlack
  • Display typeDigital
  • Date displayDate
  • Strap materialResin
  • Shock-resistant construction protects the module from impacts
  • Water-resistant to 200 metres suits diving and water sports
  • Quartz movement keeps accurate time with minimal maintenance
  • Mineral crystal resists everyday scratches on the dial
  • Resin case and strap combine light weight with durability

Shock-Resistant Digital Watch

The CASIO G-Shock G-8900S-1 is a quartz sports watch built with a resin case and strap for daily wear. Its 200 m water resistance suits swimming and surface water sports. The mineral crystal protects the black digital dial from scratches. It is designed for men who need a tough, legible timepiece.

Thermals Noise and Power

Quartz movement runs on a small battery with no winding required. The sealed resin construction produces no audible noise in normal use. No heat is generated that the wearer would notice on the wrist. Power draw is limited to the integrated circuit and display.

Bundled Accessories Impact

The watch ships with the fixed resin bezel and buckle clasp already fitted. No extra straps, charging cables or software are included in the package. The day and date display functions are ready to set immediately. Buyers who want additional bands or a different clasp style must source them separately.

How it compares

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

Price $102.99
Cheaper than about 57% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameCASIO
Design styleSports
Watch face colorBlack
Item conditionNew
Display
Display typeDigital
Size & build
Main materialResin
Product shapeRound
Strap materialResin
Closure typeBuckle Clasp
Bezel typeFixed Bezel
Housing materialResin
Case size52.5 mm
Watch glassMineral Crystal
Environment & compliance
Water resistance200m
More details
Watch movementQuartz
Date displayDate
Suitable forMale

Questions about this item

How is the G-8900S-1 installed on the wrist and what step do people often miss?

Thread the resin strap through the fixed resin case lugs, insert the pin into the buckle clasp hole that matches your wrist size, and press the clasp flat until it clicks; the step often missed is checking that the keeper loop sits flush against the buckle so the tail cannot slide loose.

What maintenance will the G-8900S-1 need later?

The quartz movement runs on a sealed button cell; when the digital display begins to fade or the day-and-date function lags, have a watchmaker open the resin case back, replace the cell, and pressure-test the 200 m water resistance before refitting the mineral crystal.

What limit appears first during sustained heavy use of the G-8900S-1?

Shock-resistant construction protects the module from impacts, but the 52.50 mm thick resin case and mineral crystal can eventually show surface scratches or strap wear long before the quartz timing or 200 m water seal are affected.

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