Everyday Goods · Watches

Casio F-91W review: material resin, sourced

The F-91W is a watch from Casio, listed on Amazon at about $19. This page records the specifications Casio publishes, dated, and names the figures it leaves out.

PickBadger earns a commission when you buy through links on this page. How this works.

Placeholder plate for the F-91W
Placeholder plate. Licensed Casio photography is still to be supplied.

Short verdict

Source-only assessment No score is published because PickBadger has not handled this product. The summary below interprets only the manufacturer’s published specifications, labels and terms.

Casio publishes material resin for the F-91W. The spec table names 2 figures Casio does not publish. Nobody at PickBadger has handled it, so it carries no score; this summary covers only the maker's published figures and the Amazon price of about $19 checked on 10 September 2026.

Published specification —
Build and materials —
Features against the line —
Value against the line —

Sub-scores withheld until a named reviewer supplies a scored assessment.

Overall

— /5

Score withheld · sourcing shown instead

Listed price

$19.00

Checked

Check price at Amazon (opens in a new tab)

Affiliate link · commission disclosed

What the specs support

  • Maker lists movement as quartz digital (maker)
  • Maker lists case diameter as 37.5 mm listed on some sheets
  • Maker lists water resistance as 30 m listed
  • Maker lists crystal as resin listed

Where it costs you

  • Lug width is not published by the maker
  • Sizing is not published by the maker
  • No PickBadger score: nobody at PickBadger has handled it
  • The Amazon price is a dated snapshot, not a live quote

Specifications

Source: Casio F-91W product page · retrieved

7 figures · 2 unpublished
Movement quartz digital (maker)
Case diameter 37.5 mm listed on some sheets
Water resistance 30 m listed
Crystal resin listed
Lug width Not published
Material resin
Sizing Not published

Figures are the manufacturer’s own published claims, not PickBadger measurements.

Buy it if

You are comparing watches and the published material resin from Casio is enough to shortlist the F-91W.

Skip it if

You need an assessment of how it performs in use, a figure Casio does not publish, or a different watches product than the F-91W.

What Casio publishes for the F-91W

The F-91W is a watch, filed in watches inside everyday carry. Figures in the spec table come from the dated Casio page named above, not from another publisher and not from an inferred test.

Casio lists movement as quartz digital (maker); case diameter as 37.5 mm listed on some sheets; water resistance as 30 m listed; crystal as resin listed; material as resin.

The Amazon button is the purchase path for this page. It does not make Amazon the specification source. Where the maker page and the listing disagree, the maker page wins and the conflict is treated as a gap rather than averaged.

Does the published material of the F-91W decide a purchase?

Only as a published number. Casio lists material resin. That is useful for comparison against other watches that publish the same field. It is not a measurement taken for this review, and this page gives the product no score.

Where to buy the F-91W, and the price

The Amazon button opens ASIN B000AQCHC8, listed at about $19 on 10 September 2026. Treat the price as a snapshot. Commission on the outbound link is disclosed above the button.

What is missing from the F-91W spec sheet

The table still names gaps: lug width, sizing. Those cells read as not published. Filling them from a retailer bullet would break the sourcing rule.

The price of $19 was checked on 2026-09-10. Treat it as a snapshot and use the Amazon button for the current figure.

Questions

Why does the F-91W have no score?

Nobody at PickBadger has handled the F-91W, so there is no assessment to put a number on. This page records the specifications Casio publishes on its own dated product page and names the figures it leaves out. A score appears only when a named reviewer can state the basis for it.

How much does the F-91W cost on Amazon?

This page recorded about $19 on 10 September 2026. That is a snapshot, not a live quote. The Amazon button opens the listing used here, in a new tab, with rel sponsored nofollow. The ASIN recorded is B000AQCHC8. Check the listing before you buy. Commission is disclosed above the button.

What specs does Casio publish for the F-91W?

Casio publishes material resin on the dated source named in the spec table. That is a maker figure, not a measurement taken for this review. Neighbouring numbers absent from the table stay unpublished rather than being copied from another site.

What has Casio not published for the F-91W?

The spec table marks lug width, sizing as not published. Those cells are left blank on purpose. Filling them from a retailer bullet or another publisher would break the sourcing rule this site is built on. The dated source is named in the spec table.

Has PickBadger tested the F-91W?

No. This page is a sourced specification record, not a test, and it carries no score. It does not report handling, wear or measured performance. Figures come from the dated Casio page named in the spec table, and unpublished cells stay blank rather than being filled from another publisher.

The bottom line

The Casio F-91W is recorded here as sourced watches from Casio: about $19 on Amazon as of 10 September 2026, with material resin on the dated maker page and no PickBadger score. Read the spec table, the gaps, and the skip line before using the button.

PickBadger Research Desk

Specification desk · sourcing and comparison · 325 reviews

The PickBadger Research Desk produces source-only product analyses. It reads manufacturer datasheets, labels, service terms and product pages, records the URL and date behind material figures, and leaves a visible gap whenever a claim cannot be traced to the company that publishes it.

All reviews by this desk
All Everyday Goods