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Rectangular black digital watch with resin case and strap, 35.20 mm case thickness

CASIO

CASIO F-91WM-1B Digital Resin Watch Black Dial 35.20 mm

SKU CH-2EQ0-X763W

A lightweight resin sports watch with quartz movement, digital day and date display, and splash-resistant construction

  • Watch movementQuartz
  • Product shapeRectangle
  • Watch face colorBlack
  • Display typeDigital
  • Date displayDate
  • Strap materialResin
  • Reliable timekeeping from quartz caliber 593 movement
  • Lightweight resin case and strap for daily comfort
  • Digital display shows day and date at a glance
  • 20 mm slim profile fits easily under cuffs
  • Splash resistant construction handles everyday moisture

Casio F-91WM-1B Resin Sports Watch

The Casio F-91WM-1B is a lightweight digital watch built around a quartz Caliber 593 movement. Its resin case and matching strap keep the profile slim at 35.20 mm thick. A black digital display shows the day and date alongside the time. The fixed bezel and buckle clasp complete a simple sports design intended for everyday wear.

Check Strap Fit And Water Needs

Verify that a resin band with a buckle clasp suits your wrist size and fastening preference. The watch is rated splash resistant only, so it must not be submerged or used for swimming. Confirm that a rectangular case shape and digital readout match the style you want before ordering.

Steady Timekeeping From Quartz Caliber 593

The quartz movement delivers consistent accuracy over long periods without the drift seen in mechanical alternatives. Battery-powered operation removes the need for daily winding or motion to maintain function. Resin crystal and case materials resist minor knocks during continuous daily use. The simple digital module has no complex functions that degrade under sustained operation.

How it compares

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

Price $40.99
Cheaper than about 82% 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 shapeRectangle
Strap materialResin
Closure typeBuckle Clasp
Bezel typeFixed Bezel
Housing materialResin
Case size35.2 mm
Watch glassResin Crystal
Environment & compliance
Water resistanceSplash Resistant
More details
Watch movementQuartz
Date displayDate
Suitable forMale

Questions about this item

What comes in the box with the Casio F-91WM-1B and what must I buy separately?

The watch includes the resin case, resin strap with buckle clasp, quartz movement caliber 593 and resin crystal. No extra items are required for basic operation.

Which version of the F-91WM-1B should I choose?

This model is offered as a single configuration: black digital dial, 35.20 mm resin case, resin band, quartz caliber 593 and splash-resistant rating.

What does the 35.20 mm case thickness mean on my wrist?

The 35.20 mm thickness gives a slim rectangular profile that sits close to the wrist under a shirt cuff while remaining readable.

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