Casio W-738H-1AV Digital Watch – 100M Water Resistant, Vibration Alarm, Dual Time & 10-Year Battery

2 Year Warranty

The Casio W-738H-1AV is a rugged and practical digital watch designed for everyday reliability, active lifestyles, and work environments where silent notifications matter. Featuring a bold square display, vibration alarm functionality, 100-metre water resistance, and an impressive 10-year battery life, this model delivers outstanding performance with classic Casio durability.

Designed with comfort in mind, the W-738H-1AV features a lightweight resin construction and an adjustable resin band with a shorter hole pitch for a more precise fit on the wrist. The large digital display offers excellent readability at a glance, while the bright LED backlight ensures visibility in low-light conditions.

Whether you're training, working, travelling, or simply need a dependable everyday watch, the W-738H-1AV provides essential timing functions including dual time, stopwatch, countdown timer, daily alarm, hourly signal, and vibration alerts. The silent vibration feature is particularly useful in workplaces, classrooms, meetings, or situations where audible alarms may be disruptive.

Powered by a long-lasting CR2032 battery with an approximate lifespan of 10 years, this watch is built to keep going with minimal maintenance. Combined with 100-metre water resistance and a durable resin case, it is ready for everyday wear, sports, outdoor activities, and travel

Product Highlights

The Casio W-738H-1AV combines the practicality of a vibration alarm, the convenience of a 10-year battery, and dependable 100-metre water resistance in a modern square-case design. Lightweight, comfortable, and packed with useful daily functions, it is an excellent choice for anyone seeking a durable digital watch with exceptional value and everyday versatility.

Key Features

• Approximate 10-year battery life

• Vibration alarm for silent alerts

• 100-metre water resistance

• Large easy-to-read digital display

• Dual time function

• LED backlight

• 1/100-second stopwatch

• 24-hour countdown timer

• Daily alarm

• Hourly time signal

• Full auto-calendar

• Lightweight resin construction

• Comfortable adjustable resin strap

• Ideal for sports, work, travel, and everyday use

Specifications

Basic Information

• Model: W-738H-1AV

• Movement Type: Digital Quartz

• Module: Casio Digital Module

• Case Size (L × W × H): 47.0 × 42.8 × 13.5 mm

• Weight: 43g

• Battery Type: CR2032

• Battery Life: Approx. 10 Years

• Water Resistance: 100 Metres (10 Bar)

Case & Band

• Case Material: Resin

• Bezel Material: Resin

• Band Material: Resin

• Glass: Resin Glass

• Compatible Wrist Size: 145–215mm

• Colour: Black

Timekeeping Functions

• Hour, Minute, Second

• AM/PM Display

• Month, Date and Day Display

• Dual Time Function

• Full Auto Calendar

Stopwatch

• 1/100-Second Stopwatch

• Measuring Capacity: 23 Hours, 59 Minutes, 59.99 Seconds

• Elapsed Time Measurement

• Split Time Measurement

• 1st and 2nd Place Times

• 5-Second Countdown Auto Start

Countdown Timer

• Measuring Unit: 1/10 Second

• Countdown Range: 24 Hours

• Adjustable Countdown Start Time

• Settings from 1 Second to 24 Hours

Alarm Functions

• Daily Alarm

• Hourly Time Signal

• Vibration Alarm Function

• Audible Alert Function

Illumination

• LED Backlight

• Easy Night-Time Visibility