---
product_id: 121841360
title: "Mens Digital Watch with Resin Strap F-91WG-9QER"
brand: "casio"
price: "¥7191"
currency: JPY
in_stock: true
category: "Casio"
url: https://www.desertcart.jp/products/121841360-mens-digital-watch-with-resin-strap-f-91wg-9qer
store_origin: JP
region: Japan
---

# Illuminator backlight Full Date & Day display 1/100 sec Stopwatch precision Mens Digital Watch with Resin Strap F-91WG-9QER

**Brand:** casio
**Price:** ¥7191
**Availability:** ✅ In Stock

## Summary

> ⌚ Elevate your wrist game with timeless tech and sleek style!

## Quick Answers

- **What is this?** Mens Digital Watch with Resin Strap F-91WG-9QER by casio
- **How much does it cost?** ¥7191 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/121841360-mens-digital-watch-with-resin-strap-f-91wg-9qer)

## 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

- • **Never Miss a Moment:** Daily alarm and hourly chime ensure you stay on top of your busy schedule.
- • **Clarity in Any Light:** Illuminator backlight guarantees easy readability day or night.
- • **Sleek, Durable Design:** Lightweight resin strap and stainless steel case combine style with all-day comfort.
- • **Water Resistant Confidence:** 30-meter water resistance means you’re ready for whatever the day throws at you.
- • **Precision Timing at Your Fingertips:** Stopwatch with 1/100 second accuracy keeps you ahead of every deadline.

## Overview

The Casio Men's Digital Watch F-91WG-9QER blends classic digital functionality with modern durability. Featuring a precise 1/100 second stopwatch, daily alarm, and an illuminator backlight, this lightweight watch offers full date, day, and year display in a sleek resin strap and stainless steel case. Water resistant up to 30 meters, it’s the perfect everyday companion for the professional on the move.

## Description

Product Description LCD Digital Display, Hourly Alarm On/Off Function, Illumination Light, Gold Buttons, Digital Chronograph, Day, Date, Year Display, AM/PM Indicator, 12/24 Hour Display, Plastic Resin Black Case, Plastic Resin Black Strap / Band, Water Resistant Box Contains 1 x watch, Instruction Booklet, Warranty Certificate

## Features

- Date display
- Illuminator
- Stopwatch function - 1/100 sec.
- Daily alarm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QK2BQ9K |
| ASIN  | B07QK2BQ9K |
| Age Range Description | Adult |
| Band Colour | Black |
| Band Material Type | Plastic |
| Band Width | 9 Millimetres |
| Bands | 1 |
| Batteries  | 1 C batteries required. (included) |
| Best Sellers Rank | 22,933 in Fashion ( See Top 100 in Fashion ) 71 in Men's Wrist Watches |
| Brand Name | Casio |
| Case Diameter | 33 Millimetres |
| Case Material Type | Stainless Steel |
| Case Thickness | 10 Millimetres |
| Character | Fashion |
| Clasp Type | Buckle |
| Closure Type | Buckle |
| Crystal | Acrylic |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,462) |
| Customer reviews | 4.6 4.6 out of 5 stars (1,462) |
| Date First Available  | 9 April 2019 |
| Department  | Unisex |
| Dial Color | Black |
| Display | Digital |
| Embellishment Feature | Crystal |
| Face Style | Crosshair |
| Global Trade Identification Number | 04549526226038 |
| Included Components | Plastic Strap, Pin Buckle |
| Item Shape | Rectangular |
| Item Type Name | Watch |
| Item Weight | 21 Grams |
| Item model number  | F-91WG-9QER |
| Manufacturer | CASIO |
| Manufacturer  | CASIO |
| Manufacturer Part Number | F-91WG-9QER |
| Manufacturer Warranty Description | 2 years |
| Model Name | Casio Men's Digital Watch |
| Model Number | F-91WG-9QER |
| Model Series | F-91W |
| Number of Items | 1 |
| Pattern | Solid |
| Power Source | Battery Powered |
| Product Dimensions  | 6.5 x 9.1 x 8.5 cm; 21 g |
| Special Features | Alarm, Light, Stop Watch |
| Sport Type | Walking |
| Strap Type | Rubber Strap |
| Style Name | Digital and Resin Casual |
| Warranty Type | Manufacturer |
| Watch Movement Type | Quartz |
| Water Resistance Depth | 30 |
| Water Resistance Level | Water Resistant |

## Images

![Mens Digital Watch with Resin Strap F-91WG-9QER - Image 1](https://m.media-amazon.com/images/I/61tTEgneUTL.jpg)

## Questions & Answers

**Q: Are these genuine casio watches or are they replicas?**
A: Hi.. we sell 100% original Casio watches only.

**Q: Is there a manufacturer that makes an all plastic (including the back) watch.**
A: Yes Amazon

**Q: The light is not good - only illuminates the first two digits (as with f91w-1). is there a casio watch with a decent light?**
A: Any of the 'illuminator' models: w186 and derivatives, the new A700 series, etc. 
Or eat more carrots.

## Frequently Bought Together

- Casio Collection Unisex Digital Watch F-91W
- Casio F-91WC Collection Men Watch

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**Shop now:** [https://www.desertcart.jp/products/121841360-mens-digital-watch-with-resin-strap-f-91wg-9qer](https://www.desertcart.jp/products/121841360-mens-digital-watch-with-resin-strap-f-91wg-9qer)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-25*