Casio MRW-210H

Download PDFFree PDF. The Save button below keeps a bookmark and private notes in your account.

Casio MRW-210H Series Men's Analog Watch Instruction Manual

Model: MRW-210H-1AVCF

Product Overview

The Casio MRW-210H Series is a robust men's analog watch designed for durability and clear timekeeping. It features a sporty, diver-inspired aesthetic with a black resin case and band. Key functionalities include 100-meter water resistance, a day and date display, and a rotary bezel.

Front view of the Casio MRW-210H-1AVCF watch

Image: Front view of the Casio MRW-210H-1AVCF watch, showcasing its black dial, white hour markers, and resin strap.

Key Features

  • Sporty Design: Black resin case and band with a rotating bezel.
  • 100M Water Resistance: Suitable for swimming and snorkeling.
  • Day & Date Display: Located at the 3 o'clock position for quick reference.
  • Luminous Hands: Enhanced visibility in low-light conditions.
  • Quartz Movement: Provides accurate timekeeping with a 3-year battery life.
  • Military Time Display: Inner ring displays 13-24 hour format.
Casio MRW-210H-1AVCF watch on a wrist

Image: The Casio MRW-210H-1AVCF watch worn on a wrist, demonstrating its size and fit.

Setup

Setting the Time and Date

Your Casio MRW-210H watch features a crown for adjusting the time and date.

  1. Setting the Time:
    • Pull the crown out to the second click position when the second hand is at 12 o'clock. This stops the second hand.
    • Rotate the crown to move the minute hand four or five minutes past the desired time. Then, rotate it backward to the exact time. This helps to ensure proper gear engagement.
    • Push the crown back into its normal position in synchronization with a time signal to resume timekeeping.
  2. Setting the Day and Date:
    • Pull the crown out to the first click position.
    • Rotate the crown to set the day (clockwise) and date (counter-clockwise). The day display supports multiple languages (e.g., English and Spanish).
    • Important: Avoid setting the day and date between 9:00 p.m. and 1:00 a.m. as this may prevent the day from changing correctly in the following day.
    • Push the crown back into its normal position.
Diagram for setting time and date on Casio MRW-210H watch

Image: Diagram illustrating the crown positions for setting the time and day/date on the Casio MRW-210H watch.

Operating Instructions

Using the Rotary Bezel

The Casio MRW-210H features a bidirectional rotary bezel. This bezel can be rotated in either direction.

  1. To Measure Elapsed Time:
    • Rotate the bezel so that the triangle mark (or 0-minute mark) aligns with the minute hand.
    • As time passes, read the graduation on the bezel that the minute hand points to. This indicates the elapsed time.

Water Resistance

This watch is water-resistant up to 100 meters (330 feet). This means it is suitable for everyday use, including showering, swimming, and snorkeling. It is not suitable for scuba diving.

Caution: Do not operate the crown while the watch is wet or submerged to prevent water intrusion.

Maintenance

Cleaning

Regularly wipe the watch case and band with a soft, dry cloth to remove dirt and moisture. For resin bands, you can wash them with water and a mild soap, then rinse thoroughly and dry.

Battery Replacement

The watch is powered by an SR927SW battery with an approximate life of 3 years. When the watch stops or the second hand moves erratically, it's time to replace the battery. Battery replacement should be performed by a qualified watch technician to ensure water resistance is maintained.

Storage

Store the watch in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.

Troubleshooting

Watch Not Keeping Accurate Time

  • Check Battery: The battery may be low or depleted. Replace the SR927SW battery.
  • Reset Time: Follow the "Setting the Time" instructions to ensure the time is set correctly.

Day/Date Not Changing Correctly

  • Check Setting Time: Ensure the day/date was not set between 9:00 p.m. and 1:00 a.m.
  • Advance Manually: If the month has fewer than 31 days, manually advance the date to the 1st of the next month.

Water Inside Watch

  • Immediately take the watch to a qualified service center. Do not attempt to open or dry the watch yourself, as this can cause further damage.

Specifications

Product Specifications

FeatureDetail
Model NumberMRW-210H-1AVCF
MovementQuartz
Display TypeAnalog
Case MaterialResin
Band MaterialResin
Dial Window MaterialMineral
Water Resistance100 Meters (330 Feet)
Case Diameter50 mm
Case Thickness0.7 inches (approx. 17.78 mm)
Band Width25 mm
Battery LifeApproximately 3 years (SR927SW)
Special FeaturesDay and Date Display, Bidirectional Rotary Bezel
Watch size comparison chart

Image: A visual comparison of different watch sizes, including the Casio MRW-210H, to help understand its dimensions.

Warranty and Support

Warranty Information

This Casio watch is covered by a manufacturer's warranty. For specific details regarding warranty coverage, duration, and how to make a claim, please refer to the warranty card included with your product or contact Casio customer service.

Customer Support

For further assistance, technical support, or service inquiries, please visit the official Casio website or contact their customer service department.

Casio MRW-210H-1AVCF watch in its box

Image: The Casio MRW-210H-1AVCF watch presented in its original packaging.

Official Product Video

Video Description: An official product video from Casio showcasing the features and design of the MRW-210H-1AVCF watch.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.