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Home/Browse/Casio/F-91W
Casio F-91W — Black
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Casio F-91W

Ref. F-91W-1
Sport
1 Variant
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Buy used on eBay ↗
Retail MSRP
$30
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Avg
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High
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Alternatives
Case
35.2mm
Power Reserve
—
Movement
Quartz
Water Resistance
Water Resistant
Crystal
Acrylic
01

Case Dimensions

Diameter35.2mm
Thickness8.5mm
Lug-to-Lug38.2mm
Lug Width—
02

Case Build

MaterialResin
Water ResistanceWater Resistant
03

Crystal & Dial

CrystalAcrylic
Dial ColorBlack
04

Movement

Caliber
Module 593
TypeQuartz
Beat Rate—
Power Reserve—
Jewels—
HackingNo
Hand-WindingNo
Complicationsalarm, chronograph
05

Design Language

Case shapeRectangular
Dial styleMatte
BezelFixed
Bracelet / strapRubber strap
HandsNull
AI-detected from product image · 7/3/2026
In a nutshell

The Casio F-91W (ref. F-91W-1) is a quartz sport watch, with a 35.2mm resin case, 8.5mm thick, powered by the Module 593 movement. Water resistance is rated to Water Resistant, under a acrylic crystal, with alarm, chronograph complications. Manufacturer MSRP is $30.

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