---
product_id: 637893068
title: "Casio F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap"
brand: "casio"
price: "$2.71"
currency: USD
in_stock: false
reviews_count: 13
category: "Casio"
url: https://www.desertcart.us/products/637893068-casio-f91w-digital-sports-watch-black-1-count-pack-1
store_origin: US
region: United States of America
---

# Water Resistant up to 100m 7-Year Battery Life 1/100 sec Digital Stopwatch Casio F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap

**Brand:** casio
**Price:** $2.71
**Availability:** ❌ Out of Stock

## Summary

> ⌚ Timeless tech meets modern hustle — never miss a beat!

## Quick Answers

- **What is this?** Casio F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap by casio
- **How much does it cost?** $2.71 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/637893068-casio-f91w-digital-sports-watch-black-1-count-pack-1)

## Best For

- casio enthusiasts

## Why This Product

- Trusted casio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Lightweight resin case and strap combine durability with sleek comfort at just 20g
- • **Stay On Schedule:** Auto calendar and daily alarm keep your busy life perfectly timed
- • **All-Day Visibility:** Micro Light illuminates the display for effortless time-checking anytime
- • **Enduring Precision:** Japanese Quartz movement ensures accuracy within ±30 seconds/month
- • **Waterproof Confidence:** 100-meter water resistance means no limits on your active lifestyle

## Overview

The Casio F91W Digital Sports Watch is a lightweight, durable timepiece featuring a precise Japanese Quartz movement, 100-meter water resistance, and a 7-year battery life. Its micro light, stopwatch, and auto calendar functions make it an essential companion for professionals balancing style and performance.

## Description

Casio F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap

Review: Best watch ever - Great watch. So practical and does it all ! Highly recommend.
Review: Small at first impression after that is perfect - Wonderful watch . Light weight and accurate . Inexpensive and resistant.

## Features

- Water Resistant, Micro Light
- Daily Alarm, 1/100 second digital stopwatch
- Hourly Time Signal, Auto Calendar, Accuracy: +/-30 seconds per month
- Battery CR2016, Approx. battery life: 7 years
- Module 593, Size of case / total weight: 37.5 x 33.5 x 9.5mm / 20g

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0791GKTFW |
| Additional Features | Micro Light, Water Resistant |
| Age Range Description | Adult |
| Band Color | Black |
| Band Material Type | Resin |
| Band Width | 20 millimeters |
| Bands | 1 |
| Best Sellers Rank | #201,838 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #647 in Men's Wrist Watches #1,941 in Men's Shops |
| Brand | Casio |
| Brand Name | Casio |
| Case Diameter | 35.2 millimeters |
| Case Material Type | Resin |
| Case Thickness | 10 millimeters |
| Character | Fashion |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Crystal | Mineral Crystal |
| Customer Reviews | 4.4 out of 5 stars 716 Reviews |
| Dial Color | Black |
| Display | Digital |
| Display Type | Digital |
| Embellishment Feature | Crystal |
| Face Style | Digital |
| Included Components | Casio F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap |
| Item Type Name | Casio F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap |
| Manufacturer | Casio |
| Manufacturer Part Number | 411378012814 |
| Manufacturer Warranty Description | Warranty |
| Model Name | Casio F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap |
| Model Number | F91W |
| Pattern | Solid |
| Power Source | Battery Powered |
| Series Number | 1 |
| Shape | Rectangular |
| Special Feature | Micro Light, Water Resistant |
| Sport Type | Running |
| Strap Type | Adjustable |
| Style | Strap |
| Style Name | Strap |
| Theme | Sports |
| UPC | 079767246280 |
| Unit Count | 1 Count |
| Watch Movement | Japanese Quartz |
| Watch Movement Type | Japanese Quartz |
| Water Resistance Depth | 100 meters |
| Water Resistance Level | Water Resistant |

## Images

![Casio F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap - Image 1](https://m.media-amazon.com/images/I/61+La6jRJkL.jpg)

## Questions & Answers

**Q: Is it original casio watch?**
A: The best I can tell is yes. There were no obvious signs on the watch or the box that it was counterfeit. I've had it for several months now and it works just like the Casio I bought several years ago at Target.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best watch ever
*by J***Y on July 25, 2026*

Great watch. So practical and does it all ! Highly recommend.

### ⭐⭐⭐⭐⭐ Small at first impression after that is perfect
*by H***S on October 21, 2025*

Wonderful watch . Light weight and accurate . Inexpensive and resistant.

### ⭐⭐⭐⭐⭐ Excellent quality giving years of trouble free service.
*by R***R on April 19, 2026*

I bought this classic, iconic watch for my grandson a long time ago. It is simple, functional and utterly reliable.

## Frequently Bought Together

- Casio F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap
- Casio A158WA Series | Unisex Digital Watch | Vintage | WR | 100 SEC Stop Watch | Daily Alarm | Regular Time Keeping: Hour, Minute, Second, PM, Date, Day | Led Light | 7 Yr Battery

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**Shop now:** [https://www.desertcart.us/products/637893068-casio-f91w-digital-sports-watch-black-1-count-pack-1](https://www.desertcart.us/products/637893068-casio-f91w-digital-sports-watch-black-1-count-pack-1)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-07*