Casio F91W Series | Digital Watch | Water Resistant | LED Light | 1/100 SEC Stopwatch | Regular Time Keeping (HR, Min, SEC, PM, Date, Day) | Daily Alarm | Lightweight | 7 Year Battery


Price: $28.99
(as of Jun 29, 2025 08:42:55 UTC – Details)


From the manufacturer

Casio WatchesCasio Watches

Casio Values

“Necessity is not the mother of invention, invention is the mother of necessity.” These are the words of one of Casio’s founders. The people who created Casio were determined to ‘invent necessity’- to create products that met latent needs with groundbreaking capabilities no one had ever seen before. Ever since, Casio has been doing just that, bringing new discovery and delight to people around the world. This is Casio’s way of building an even more prosperous, richly rewarding world.

Key Features

50 Meters Water Resistant50 Meters Water Resistant

30 Meter (100 Feet) Water Resistant

Suitable for everyday use. Will withstand accidental splashes but not suitable for swimming.

AlarmAlarm

Daily Alarm

StopwatchStopwatch

1/100 Second Stopwatch

Casio LogoCasio Logo

Casio Accuracy and Reliability

Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 6 x 6 x 4 inches; 2.72 ounces
Item model number ‏ : ‎ F-91WS-4CF
Department ‏ : ‎ womens
Batteries ‏ : ‎ 1 Product Specific batteries required. (included)
Date First Available ‏ : ‎ April 3, 2020
Manufacturer ‏ : ‎ Casio
ASIN ‏ : ‎ B086RQHJQM
Country of Origin ‏ : ‎ Thailand

Customers say

Customers find this watch excellent for everyday use, built to last with a battery designed to last 7 years, and appreciate its classic design and crisp display. The functionality is straightforward with intuitive buttons, and they consider it good value for money. While the size receives mixed feedback, with some saying it’s not too small while others find it too small, the light quality is consistently criticized for being weak and non-existent.

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