---
product_id: 637893068
title: "F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap"
brand: "casio"
price: "$52.55"
currency: USD
in_stock: true
category: "Casio"
url: https://www.desertcart.us/products/637893068-f91w-digital-sports-watch-black-1-count-pack-of-1
store_origin: US
region: United States of America
---

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

**Brand:** casio
**Price:** $52.55
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** F91W Digital Sports Watch, Black, 1 Count (Pack of 1), Strap by casio
- **How much does it cost?** $52.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/637893068-f91w-digital-sports-watch-black-1-count-pack-of-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

- • **Stay on Schedule:** Auto calendar and hourly time signal keep you perfectly punctual
- • **All-Day Visibility:** Micro Light illuminates the digital display for effortless time-checking anytime
- • **Enduring Precision:** Japanese Quartz movement ensures accuracy within ±30 seconds/month
- • **Lightweight & Sleek:** Slim 20g resin case and adjustable strap for comfortable, stylish wear all day
- • **Built to Brave Water:** Water resistant up to 100 meters—ready for your active lifestyle

## Overview

The Casio F91W Digital Sports Watch combines classic Japanese Quartz precision with a durable resin case and strap, featuring a 1/100 second stopwatch, micro light for night visibility, and water resistance up to 100 meters. With an impressive 7-year battery life and an auto calendar, it’s the perfect minimalist timepiece for professionals who demand reliability and style in every moment.

## Description

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

## 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 | #300,439 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1,200 in Men's Wrist Watches #3,047 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 | 4.3 out of 5 stars 705 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

![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.

## 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-f91w-digital-sports-watch-black-1-count-pack-of-1](https://www.desertcart.us/products/637893068-f91w-digital-sports-watch-black-1-count-pack-of-1)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-20*