Product Overview
The Casio AE1000W Series is a rugged, feature-packed men’s digital watch built for reliability and everyday utility. Designed with outdoor enthusiasts, travelers, and professionals in mind, this watch combines practical functionality with durable construction. It delivers long-term performance thanks to its 10-year battery life and 100-meter water resistance, making it ideal for daily wear, sports, and water-based activities. The inclusion of world time, multiple alarms, and a high-visibility display ensures it meets the needs of users who require precision and convenience in various environments. Whether you’re tracking time across time zones or timing workouts, this watch offers dependable performance without frequent maintenance.
Key Features
- 10 Year Battery – A built-in lithium battery powers the watch for up to ten years, eliminating the need for frequent replacements and ensuring consistent operation over a long period.
- World Time with 48 Cities – Displays the current time in 48 major cities across 31 global time zones, making it a practical tool for international travelers or those coordinating with contacts abroad.
- 5 Daily Alarms + Hourly Time Signal – Set up to five customizable alarms for daily reminders or one-time alerts that automatically disable after use. The hourly time signal beeps twice at the top of every hour, functioning like a modern cuckoo clock for punctuality.
- 100 Meter Water Resistant – Rated for everyday use, swimming, and snorkeling. It withstands splashes, rain, and submersion during surface water activities but is not suitable for high-impact diving or sub-aqua diving.
- 100 Second Stopwatch – A precise digital stopwatch capable of measuring elapsed time up to 100 seconds, ideal for timing short-duration activities like sprints or intervals.
- Countdown Timer – Allows users to set and monitor countdowns for workouts, cooking, or other time-sensitive tasks with audible alerts at completion.
- LED Light – Integrated backlight ensures the display is readable in low-light or dark conditions, enhancing usability during nighttime or in dimly lit environments.
- LC Analog Display – Combines digital readouts with an analog-style liquid crystal display for intuitive time reading and a classic watch appearance.
- World Map Display – Features a visual world map that corresponds with the world time function, helping users quickly identify time zones and current city times at a glance.
Technical Specifications
- Item Model Number: AE-1000W-3AVcf
- Department: Men’s
- Battery: 1 Lithium Metal battery (included), 10-year lifespan
- Water Resistance: 100 meters (suitable for swimming and snorkeling)
- Dimensions: 1.72 x 0.54 x 1.89 inches
- Weight: 4.48 ounces
- Manufacturer: Casio
- ASIN: B01D0YCYQK
- Date First Available: April 7, 2016
- Discontinued by Manufacturer: No
- Warranty: Manufacturer’s warranty available upon request from customer service
- Best Sellers Rank: #82,045 in Clothing, Shoes & Jewelry; #211 in Men’s Wrist Watches
Benefits & Use Cases
The Casio AE1000W is engineered for users who value functionality, durability, and low maintenance. Its 10-year battery life makes it ideal for those who prefer a ‘set and forget’ timepiece, reducing the hassle of battery changes. The world time feature benefits frequent travelers or remote workers who need to track multiple time zones simultaneously. The multiple alarms and hourly signal support structured routines, whether for work schedules, medication reminders, or fitness training. The 100-meter water resistance allows confident use during swimming, snorkeling, or rainy conditions, while the LED backlight and clear LC display ensure readability in any lighting. The stopwatch and countdown timer add practical value for athletes, coaches, or anyone timing exercises, cooking, or productivity intervals. Its compact, lightweight design ensures comfort during extended wear, making it suitable for daily use across casual, outdoor, and semi-formal settings.
Important Notes
While the watch is water resistant to 100 meters, it is not designed for high-impact water sports such as scuba diving or high-board diving. Avoid pressing buttons underwater to maintain seal integrity. The included lithium battery is pre-installed and expected to last up to ten years under normal use; replacement should be handled by a professional to preserve water resistance. The manufacturer offers a warranty, which can be requested directly through Casio customer service. This model remains in production and is not discontinued. Always refer to the official Casio support page for warranty claims or service inquiries.

From the manufacturer


Key Features


10 Year Battery
Built in 10 year battery that will provide a decade of use without the worry of changing batteries.


World Time
World time shows the time in 48 cities (31 time zones) around the world.


5 Daily Alarms + Hourly Time Signal
5 alarms that can be configured as a daily or a one time alarm and then is disabled automatically.
You can also turn on an hourly time signal which acts like a cuckoo clock that beeps twice at the top off every hour on the hour.


100 Meter Water Resistant
Suitable for everyday use and swimming and snorkeling but not suitable for high board diving or sub-aqua diving.
Original price was: $ 39.95.$ 29.97Current price is: $ 29.97.