Casio MWD100H Series | Men’s Digital Watch | 1/100 SEC

Product Overview

The Casio MWD100H Series is a durable and feature-rich men’s digital watch designed for active lifestyles and everyday reliability. Built with practical functionality in mind, it combines essential timekeeping tools with rugged construction to support daily wear, outdoor activities, and water-based recreation. Ideal for men who value precision, durability, and long-term performance, this watch delivers consistent operation across a wide range of environments. Its extended battery life and water-resistant design make it a dependable companion for years of use.

Key Features

• 10 Year Battery – Equipped with a built-in battery designed to last up to a decade, eliminating the need for frequent replacements and ensuring uninterrupted performance.
• 100 Meter Water Resistance – Rated for depths up to 100 meters (330 feet), this watch is suitable for swimming, snorkeling, and other water activities, providing confidence during aquatic use.
• 1/100 Second Stopwatch – Features a high-precision stopwatch capable of measuring elapsed time down to 1/100 of a second, with a 24-hour range for tracking athletic performance or timed tasks.
• Countdown Timer – Includes a countdown timer with 1-second resolution and a 24-hour range, useful for workouts, cooking, or any activity requiring precise time management.
• LED Light – Integrated powerful LED backlight ensures clear visibility of the display in low-light conditions, allowing for easy reading at night or in dim environments.
• Multi Function Alarm – Offers customizable alarm settings to help manage schedules, reminders, or wake-up calls with reliable audio alerts.
• Auto Calendar – Automatically adjusts for varying month lengths and leap years, ensuring accurate date display without manual input.
• Dual Time – Allows users to track time in two different time zones simultaneously, making it convenient for travelers or those coordinating across regions.

Technical Specifications

• Product Dimensions: 5 x 7 x 5 inches; 3.84 ounces
• Item Model Number: MWD-100HD-1AVCF
• Department: Men
• Batteries: 1 product-specific battery required (included)
• Date First Available: August 12, 2020
• Manufacturer: CASIO
• ASIN: B08FRTGGKT

Benefits & Use Cases

The Casio MWD100H is built for men who need a watch that keeps up with demanding routines. Whether you’re timing laps at the pool, managing a busy workday, or traveling across time zones, the dual time and alarm functions help maintain organization. The stopwatch and countdown timer are ideal for fitness training, interval workouts, or recreational sports. With 100-meter water resistance, it’s a reliable choice for swimmers and snorkelers, while the LED light ensures usability after dark. The auto calendar reduces maintenance, and the decade-long battery life means fewer interruptions. Its lightweight design and compact dimensions make it comfortable for all-day wear, whether at the office, gym, or outdoors.

Important Notes

The manufacturer’s warranty is available and can be requested through customer service. This product includes one pre-installed battery and does not require additional power sources. It is designed for general consumer use and is not intended for professional diving or extreme underwater activities beyond snorkeling and surface swimming. Always refer to the user manual for proper care and maintenance to preserve water resistance and functionality over time.

From the manufacturer

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

10 Year Battery

Built-in 10-year battery will provide a decade of use without the hassle of changing batteries.

100 Meter (330 feet) Water Resistance

Suitable for everyday use and swimming and snorkeling.

Stopwatch And Countdown Timer

1/100 Sec Stopwatch (24Hr)
1/1 Sec C. Down Timer (24Hr)

LED Light

Powerful LED backlight.