Casio WS1600H-1A

Casio WS1600H Series Men's Digital Watch

Instruction Manual

Model: WS1600H-1A

Introduction

Thank you for choosing the Casio WS1600H Series Digital Watch. This manual provides essential information for the proper setup, operation, and maintenance of your new timepiece. The WS1600H is designed for durability and functionality, featuring a 10-year battery, 100-meter water resistance, LED illuminator, stopwatch, countdown timer, daily alarm, and world time functions across 29 time zones.

Casio WS1600H Series Digital Watch, front view

Front view of the Casio WS1600H Series Digital Watch, displaying time and date.

Setup

Button Functions:

  • MODE: Cycles through different modes (Timekeeping, Stopwatch, Timer, World Time, Alarm).
  • ADJUST: Used to enter and exit setting modes, and to confirm settings.
  • START: Used to start/stop stopwatch, timer, and to change values during setting.
  • LIGHT: Activates the LED backlight.

Setting Time and Date:

  1. In Timekeeping Mode, press and hold the ADJUST button until the city code flashes.
  2. Use the START button to select your desired city code (time zone).
  3. Press MODE to cycle through settings: DST (Daylight Saving Time), 12/24-hour format, Seconds, Hour, Minute, Year, Month, Day.
  4. Use the START button to adjust the flashing value.
  5. Once all settings are correct, press the ADJUST button to exit the setting mode.

Setting Daily Alarms:

  1. From Timekeeping Mode, press MODE until you reach the Alarm Mode (indicated by 'ALM').
  2. Press and hold ADJUST until the alarm hour flashes.
  3. Use START to adjust the hour. Press MODE to switch to minutes.
  4. Use START to adjust the minutes.
  5. Press ADJUST to confirm and exit.
  6. To toggle the alarm ON/OFF, press START in Alarm Mode.

World Time Function:

The watch features 29 time zones (48 cities). In World Time Mode (indicated by 'WT'), use the START button to scroll through different city codes and view their current times.

12/24-Hour Format:

During time setting, you can switch between 12-hour and 24-hour (military) time formats using the START button when the 12/24-hour setting is flashing.

Video demonstrating how to set military time and other basic functions on the Casio WS1600H watch.

Operating Functions

Using the Stopwatch:

  1. From Timekeeping Mode, press MODE until you reach the Stopwatch Mode (indicated by 'STW').
  2. Press START to begin timing.
  3. Press START again to stop timing.
  4. Press ADJUST to reset the stopwatch to zero.

Using the Countdown Timer:

  1. From Timekeeping Mode, press MODE until you reach the Countdown Timer Mode (indicated by 'TMR').
  2. Press and hold ADJUST until the timer setting flashes.
  3. Use START to adjust the hours, minutes, and seconds. Press MODE to cycle between them.
  4. Press ADJUST to confirm the timer setting.
  5. Press START to begin the countdown. Press START again to pause/resume.
  6. When the countdown reaches zero, an alarm will sound.

LED Illuminator:

Press the LIGHT button to illuminate the display for easy reading in low-light conditions. The light features an afterglow function.

Video showcasing the various functions of the Casio WS1600H Series watch, including stopwatch, timer, and LED backlight.

Maintenance

Battery Life:

The Casio WS1600H is equipped with a 10-year battery, providing extended use before replacement is needed. When the display becomes dim or functions are erratic, it may be time for a battery change by a qualified technician.

Cleaning and Care:

  • Wipe the watch case and band with a soft, dry cloth to remove dirt and moisture.
  • For stubborn dirt, use a soft cloth dampened with water and a mild soap. Rinse thoroughly and dry completely.
  • Avoid using chemical cleaners, solvents, or abrasive materials, as these can damage the watch's resin components.

Water Resistance (100M WR):

Your watch is water resistant up to 100 meters. This means it is suitable for swimming, showering, and snorkeling. Do not operate any buttons while the watch is submerged in water.

Back of Casio WS1600H Series Digital Watch, showing stainless steel case back and resin band

Rear view of the Casio WS1600H Series Digital Watch, highlighting the stainless steel case back and resin strap.

Troubleshooting

  • Display is blank or dim: The battery may be low. Replace the battery with a new CR2025 type. If the issue persists, contact customer support.
  • Time is incorrect: Re-enter the time and date settings as described in the 'Setup' section. Ensure the correct city code and DST setting are selected for your region.
  • Buttons are unresponsive: Ensure the watch is not in a mode that locks button functions. If submerged in water, wait until the watch is dry before operating buttons. If the problem continues, a professional inspection may be required.
  • Alarm does not sound: Check if the alarm is activated in Alarm Mode. Ensure the volume is not set to mute (if applicable, though this model typically has a fixed alarm sound).

Specifications

Model NameCasio WS1600H-1AV
Item Model NumberWS1600H-1A
Product Dimensions1.57 x 0.39 x 1.73 inches
Item Weight100 Grams (3.53 ounces)
Watch Movement TypeQuartz
Power SourceBattery Powered (1 Lithium Metal battery included)
Battery LifeApprox. 10 Years
Water Resistance Depth100 Meters
Case Material TypeResin
Band Material TypeResin
Case Diameter45 Millimeters
Case Thickness12.5 Millimeters
Band Width19 Millimeters
Display TypeDigital
Additional FeaturesAlarm, Stopwatch, Countdown Timer, World Time, LED Light with Afterglow, Auto Calendar
Casio WS1600H Series Digital Watch with dimensions overlay

Visual representation of the Casio WS1600H Series Digital Watch with key dimensions.

Warranty and Support

Your Casio WS1600H Series Digital Watch comes with a limited manufacturer's warranty. For specific warranty terms, conditions, and duration, please refer to the warranty card included with your product or visit the official Casio website. For technical support, service, or inquiries, please contact Casio customer service through their official channels.

You can find more information and support resources on the Official Casio Store on Amazon.