---
product_id: 661191094
title: "F-91W-3DG - Black Watch, Black/White, Strap"
brand: "casio"
price: "¥8733"
currency: JPY
in_stock: true
reviews_count: 13
category: "Casio"
url: https://www.desertcart.jp/products/661191094-f-91w-3dg-black-watch-black-white-strap
store_origin: JP
region: Japan
---

# Water Resistant 3 ATM 2-Year Battery Life Quartz Precision F-91W-3DG - Black Watch, Black/White, Strap

**Brand:** casio
**Price:** ¥8733
**Availability:** ✅ In Stock

## Summary

> ⌚ Own the classic that never goes out of style!

## Quick Answers

- **What is this?** F-91W-3DG - Black Watch, Black/White, Strap by casio
- **How much does it cost?** ¥8733 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/661191094-f-91w-3dg-black-watch-black-white-strap)

## 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

- • **Lightweight Durability:** Only 21 grams with a robust plastic case—comfort meets resilience.
- • **Iconic Minimalist Design:** Classic black resin strap and sleek 38.2mm case for versatile style.
- • **Timeless Quartz Accuracy:** Stay punctual with Casio’s reliable mineral crystal quartz movement.
- • **Effortless Water Resistance:** Splash-proof design with 3 ATM water resistance for everyday adventures.
- • **Multi-Function Digital Display:** Chronograph, alarms, and date features keep you organized and on track.

## Overview

The Casio F-91W-3DG is a legendary digital watch featuring a durable mineral crystal, precise quartz movement, and 3 ATM water resistance. With a lightweight black resin strap and multifunctional digital display, it offers timeless style and reliable performance backed by a 2-year warranty.

## Description

F-91W-3DG Details: Mineral Crystal Quartz Movement Illuminator Date Chronograph Alarms Water Resistant 3 ATM 2 Years Warranty

Review: CLASSIC - Still the best watch after all these years
Review: Authentic and iconic watch at great value - This is a rare colorway for a very iconic and affordable watch. It was supposed to arrive in a week, but ended up delivered in just 3 days. I was worried that it might not be authentic, but I performed a number of tests, and it is definitely real. It also came in the Casio blue box with instruction manual and warranty card. Very happy with the purchase!

## Features

- casual
- Black Plastic
- Digital
- mineral
- 9 UK

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005H6YIWI |
| Additional Features | waterproof |
| Age Range Description | Adult |
| Band Color | Black |
| Band Material Type | Rubber |
| Band Width | 21 Millimeters |
| Bands | 1 |
| Best Sellers Rank | #64,383 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #216 in Men's Wrist Watches |
| Brand Name | Casio |
| Case Diameter | 38.2 Millimeters |
| Case Material Type | Plastic |
| Case Thickness | 10 Millimeters |
| Character | Modern design |
| Clasp Type | Buckle |
| Closure Type | Buckle |
| Crystal | Mineral |
| Customer Reviews | 4.6 out of 5 stars 548 Reviews |
| Dial Color | Black |
| Display | Digital |
| Embellishment Feature | Crystal |
| Face Style | Casual |
| Global Trade Identification Number | 04971850798682 |
| Included Components | Warranty, Instruction Manual |
| Item Type Name | Casual Watch |
| Item Weight | 21 Grams |
| Manufacturer | Casio |
| Manufacturer Part Number | F-91W-3DG |
| Model Name | F-91W |
| Model Number | F-91W-3DG |
| Pattern | Solid |
| Power Source | Battery Powered |
| Series Number | 2 |
| Shape | Tonneau |
| Sport Type | Walking |
| Strap Type | Resin Strap |
| Style Name | strap |
| Theme | Sports |
| Total USB 2.0 Ports | 2 |
| Unit Count | 1.00 Count |
| Warranty Type | Manufacturer |
| Watch Movement Type | Quartz |
| Water Resistance Depth | 50 Meters |
| Water Resistance Level | Water Resistant |

## Images

![F-91W-3DG - Black Watch, Black/White, Strap - Image 1](https://m.media-amazon.com/images/I/51c4QrrRlsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ CLASSIC
*by J***B on May 22, 2026*

Still the best watch after all these years

### ⭐⭐⭐⭐⭐ Authentic and iconic watch at great value
*by R***. on January 14, 2026*

This is a rare colorway for a very iconic and affordable watch. It was supposed to arrive in a week, but ended up delivered in just 3 days. I was worried that it might not be authentic, but I performed a number of tests, and it is definitely real. It also came in the Casio blue box with instruction manual and warranty card. Very happy with the purchase!

### ⭐⭐⭐⭐⭐ Classic, reliable, and super affordable
*by Y***R on August 10, 2025*

I’ve had my Casio F91W for years and it’s still going strong. The design is simple and timeless, and it’s incredibly lightweight and comfortable to wear all day. The digital display is clear, and the alarm and stopwatch functions work perfectly. Battery life is amazing — I haven’t had to change it in over two years. For the price, it’s unbeatable. Highly recommend for anyone wanting a no-fuss, durable watch. Rating: ⭐⭐⭐⭐⭐

## Frequently Bought Together

- Casio F-91W-3DG - Black Watch, Black/White, Strap
- Casio AE1200WH Series | Men’s Digital Watch | 100M WR | Multi Alarms | 100 SEC Stopwatch | Countdown Timer | World Map for World Time | LED Light | LC Analog Display | 10 Year Battery
- Casio W800HG Series | Men’s Digital Watch | 100 Meter Water Resistance | Multi Function Alarm | 100 SEC Stopwatch | Auto Calendar | Countdown Timer | LED Light | Dual Time| 10 Year Battery

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**Shop now:** [https://www.desertcart.jp/products/661191094-f-91w-3dg-black-watch-black-white-strap](https://www.desertcart.jp/products/661191094-f-91w-3dg-black-watch-black-white-strap)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-22*