Casio AE1000W Series | Men’s Digital Watch | 100M WR |

Product Overview

The Casio AE1000W Series delivers dependable performance in a rugged, no-nonsense design built for everyday wear. Whether you’re navigating city streets, traveling across time zones, or staying active outdoors, this men’s digital watch offers a suite of practical features backed by Casio’s reputation for durability. With a 10-year battery life and 100-meter water resistance, it’s engineered to keep up with active routines without constant maintenance. The inclusion of world time, multiple alarms, a stopwatch, and a countdown timer makes it more than just a timepiece—it’s a functional tool for managing your day. Its LC analog display blends familiar watch aesthetics with digital precision, while the LED backlight ensures readability in any lighting condition.

Key Features

• 10 Year Battery – A single LR44 battery powers this watch for up to a decade under normal use, eliminating the hassle of frequent replacements and ensuring consistent performance over time.
• World Time Function – Instantly check the current time in 48 major cities across 31 global time zones. This feature is especially helpful for travelers, remote workers, or anyone coordinating with contacts in different regions.
• 5 Daily Alarms + Hourly Time Signal – Set up to five alarms for recurring reminders or one-time alerts that automatically turn off after activation. The optional hourly time signal emits two beeps at the top of every hour, providing subtle time awareness without needing to check the display.
• 100 Meter Water Resistance – Rated for everyday water exposure, including swimming and snorkeling. It’s not intended for high-impact water sports such as high-board diving or scuba diving.
• 100 Second Stopwatch – Track intervals with precision up to 100 seconds, ideal for timing workouts, laps, or short-duration tasks.
• Countdown Timer – Set custom countdowns for cooking, exercise routines, presentations, or other time-sensitive activities. An audible alert signals when time is up.
• LED Light – A built-in backlight illuminates the display in low-light environments, making it easy to read the time at night or in dimly lit spaces.
• LC Analog Display – Combines a liquid crystal analog-style interface with digital functionality, offering the visual familiarity of traditional watch hands alongside modern digital readouts for added clarity.

Technical Specifications

• Model Number: AE1100W-1A
• Department: Outdoors
• Battery: 1 LR44 battery required (included)
• Battery Life: 10 years
• Water Resistance: 100 meters (suitable for swimming and snorkeling)
• Dimensions: 4.8 x 3.2 x 2.3 inches
• Weight: 4 ounces
• Display Type: LC Analog Display with digital functions
• World Time: 48 cities, 31 time zones
• Alarms: 5 daily alarms + hourly time signal
• Stopwatch: 100-second capacity
• Countdown Timer: Yes
• Light: LED backlight
• Manufacturer: Casio
• ASIN: B003DZ7VZG
• Date First Available: July 7, 2010
• Discontinued by Manufacturer: No

Benefits & Use Cases

The Casio AE1000W is designed for real-world utility across a range of daily activities. Its robust build and water resistance make it a reliable choice for swimmers, snorkelers, and outdoor adventurers who need a watch that can handle wet environments. The world time function supports international travelers and professionals working across time zones, allowing quick reference to local times in major cities worldwide. With five customizable alarms and an hourly chime, it helps maintain structure throughout the day—perfect for students, shift workers, or fitness enthusiasts tracking training intervals. The 100-second stopwatch and countdown timer add practical value for timing exercises, cooking, or work sessions. The LED light ensures visibility after dark, while the decade-long battery life means you can rely on it for years without interruption. Its lightweight design and compact dimensions make it comfortable for all-day wear, whether you’re at work, traveling, or enjoying outdoor recreation.

Important Notes

• Not suitable for high-impact water activities such as high-board diving or scuba diving.
• Requires one LR44 battery (included at purchase).
• Product dimensions and weight may vary slightly due to manufacturing tolerances.
• Warranty information is available through the manufacturer; customers are advised to review official Casio support channels for coverage details.