Casio F-91W-1X vs ACCUTIME USC80466: which one suits you?

The two differ in 2 of the specs we have recorded (prices checked 3 Nov 2026).

Which one should you choose?

  • No clear lead in the recorded specs; design or brand preference may decide.
  • Higher water resistance: 100 m vs 30 m

The deciding difference here: water resistance.

Compares recorded specs; a missing spec does not mean the feature is absent.

Key differences

  • Case diameter

    33 mm44.4 mm
  • Water resistance

    30 m✓ 100 m

Specifications side by side

11 of 11 specs

Scroll the table sideways to see the rest.

Spec
CasioSAR 87
Casio F-91W-1X specs
ACCUTIMESAR 87
ACCUTIME USC80466 specs
Reference priceSAR 87SAR 87
Display typeDigital—
Case material—Stainless steel
Water resistance30 m✓ 100 m
Glass—Glass
MovementQuartzQuartz

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Similar comparisons

Direct comparison questions

What is the difference in movement between the Casio F-91W-1X and the ACCUTIME USC80466?

No difference here: movement is Quartz on both.

What is the difference in case diameter between the Casio F-91W-1X and the ACCUTIME USC80466?

Casio F-91W-1X: 33 mm; ACCUTIME USC80466: 44.4 mm. A higher value is not necessarily better for you.

What is the difference in water resistance between the Casio F-91W-1X and the ACCUTIME USC80466?

Water resistance is higher on the ACCUTIME USC80466: 100 m vs 30 m on the Casio F-91W-1X. If this spec is your priority, the difference favours it.