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Before using the watch, read this instruction manual carefully to ensure correct use. After reading the manual, store it in a safe place for future reference. Be sure to visit the Citizen website at https://www.citizenwatch-global.com/ . Some models may be equipped with enhanced features and functions such as slide rules and tachymeters.
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Safety precautions — IMPORTANT This manual contains instructions that should be strictly followed at all times not only for optimal use, but to prevent any injuries to yourself, other persons or property. We encourage you to read the entire booklet (especially, pages ) and understand the meaning of the following symbols: ■...
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Safety precautions ■ Important instructions are categorized and depicted in this manual as follows: (Following symbols are examples of Pictograms.) Warning (caution) symbol followed by prohibited matters. Warning (caution) symbol followed by instructions that should be followed or precautions that should be observed.
Before using this watch Band adjustment We recommend seeking the assistance of an experienced watch technician for sizing of your watch. If adjustment is not done correctly, the bracelet may unexpectedly become detached leading to loss of your watch or injury (excluding products containing the band adjustment tool).
Before using this watch How to use a specially designed crown/button Some models are equipped with a specially designed crown and/or push button to prevent accidental operation. Screw down crown/button Unlock the crown/button prior to operate your watch. Unlock Lock Push the crown in to the case.
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Before using this watch Recessed button Press the button with a non-marring narrow-tipped object. • Metal objects may cause marring or scratching of the button.
Component identification [6520] Minute hand Chronograph 1/4 second hand Button Hour hand Crown Chronograph minute hand Button Second hand Chronograph 1/20 second Date indication hand • Actual appearance may differ from the illustrations.
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Component identification [6521] Minute hand Chronograph 1/4 second hand Button B Hour hand Crown Chronograph minute hand Second hand Button A Date indication • Actual appearance may differ from the illustrations.
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Component identification [6550] Date indication Minute hand Chronograph 1/4 second hand Button Hour hand Crown Chronograph minute hand Button Chronograph 1/20 second Second hand hand • Actual appearance may differ from the illustrations.
Adjusting the time and calendar Setting the time Pull the crown out to position 2 when the small second hand points 0 second. All the hands stop. Rotate the crown to set the time. • Take care the time set is AM or PM. Change of date indication shows it just became AM.
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Adjusting the time and calendar Adjusting the calendar Date indication adjustment is required on the first days of March, May, July, October and December. • Do not adjust date indication while the watch shows 11:00 pm - 3:00 am. Otherwise the date indication may change improperly. Pull the crown out to position 1 .
Using the chronograph Chronograph measurement Chronograph 1/4 second Button B : Start/stop Chronograph 1/20 second Chronograph minute Button A : Reset • Press and release this button to reset the chronograph after timing. • Illustration of 6520 is used for explanation here.
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Using the chronograph • Models equipped with the chronograph 1/20 and 1/4 second hands can measure up to 59 minutes 59.95 seconds by 1/20 seconds. Models equipped with the chronograph 1/4 second hand can measure up to 59 minutes 59.75 seconds by 1/4 seconds.
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Using the chronograph Adjusting the position of the chronograph 1/4 and 1/20 second hands When the chronograph 1/4 second hand and/or chronograph 1/20 second hand do not return the 0-second position after resetting, adjust their positions. Pull the crown out to position 2 . All the hands stop.
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Using the chronograph • Each time you press the button, the hand moves by 1 step. • The hand moves continuously while you are pressing and holding the button. Push the crown in to position 0 . Press and release the lower right button A to finish the procedure.
Water resistance WARNING Water resistance • Refer to the watch dial and/or the case back for the indication of the water resistance of your watch. The following chart provides examples of use for reference to ensure that your watch is used properly.
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Water resistance • Upgraded water-resistance for daily use (to 5 atmospheres) means that the watch may be worn while swimming, but is not to worn while skin diving. • Upgraded water-resistance for daily use (to 10/20 atmospheres) means that the watch may be worn while skin diving, but not while scuba or saturated diving using helium gas.
Precautionary items and usage limitations CAUTION Battery replacement • Do not recharge the used battery. • Do not throw the used battery into the fire. • Keep the battery out of the reach of small children. • If the battery is accidentally swallowed, consult a doctor immediately. •...
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Precautionary items and usage limitations CAUTION To Avoid Injury • Be particularly careful when wearing your watch while holding a small child, to avoid injury. • Be particularly careful when engaged in strenuous exercise or work, to avoid injury to yourself and others. •...
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Precautionary items and usage limitations CAUTION Precautions • Always use the watch with the crown pushed in (normal position). If the crown is of the screw lock-type, make sure it is securely locked. • Do NOT operate the crown or any push buttons when the watch is wet. Water may enter the watch causing damage to vital components.
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Precautionary items and usage limitations • If seawater enters the watch, place the watch in a box or plastic bag and immediately take it in for repair. Otherwise, pressure inside the watch will increase, and parts (crystal, crown, push button, etc.) may come off.
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Precautionary items and usage limitations CAUTION When Wearing Your Watch <Band> • Leather bands and rubber (urethane) bands will deteriorate over time due to perspiration or dirt. In addition, they are made of natural material and will be worn, deformed and discolored over time. It is recommended to replace the band periodically.
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Precautionary items and usage limitations • Do not wear the band too tightly. Try to leave enough space between the band and your skin to allow adequate ventilation. • The rubber (urethane) band may be stained by dyes or soil present in or on clothing or other accessories.
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Precautionary items and usage limitations <Temperature> • The watch may stop or the function of the watch may be impaired in extremely high or low temperature. Do not use the watch in places where the temperature is outside the operating temperature range as stated in the specifications. <Magnetism>...
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Precautionary items and usage limitations <Static Electricity> • The integrated circuits (IC) used in quartz watches are sensitive to static electricity. Please note the watch may operate erratically or not at all if exposed to intense static electricity. <Chemicals, Corrosive Gasses and Mercury> •...
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Precautionary items and usage limitations CAUTION Always Keep Your Watch Clean • Rotate the crown while it is pressed in fully and press the buttons periodically so they do not become stuck due to accumulations of foreign matter. • The case and band of the watch come into direct contact with the skin. Corrosion of the metal or accumulated foreign matter may result in black residue coming from the bracelet when exposed to moisture or perspiration unnoticed soiling such as that caused by perspiration.
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Precautionary items and usage limitations • In the case of accumulation of sweat or dirt on a metal band or case, clean thoroughly using a brush and neutral detergent. In the case of a leather or rubber (urethane) band, wipe clean using a dry cloth. •...
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Precautionary items and usage limitations Caring for Your Watch • Wipe any dirt or moisture such as perspiration from the case and crystal with a soft cloth. • For a metallic, plastic or rubber (urethane) watchband, wash any dirt off with water.
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Precautionary items and usage limitations When Luminous Paint is used for your watch The paint on the dial and hands helps you with reading the time in a dark place. The luminous paint stores light (daylight or artificial light) and glows in a dark place. It is free from any radioactive substance or any other material harmful to a human body or environment.
Specifications 65** Analog quartz watch Model Type Average monthly accuracy: ± 20 seconds when worn at normal Timekeeping accuracy operation temperatures between +5°C (41°F) and +35°C (95°F) Operating ‒10°C (14°F) - +60°C (140°F) temperature range • Time: Hours, minutes, seconds Display functions •...
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Specifications • Chronograph (up to 60minutes in 1/20- or 1/4-second Additional functions increments) * Specifications and contents of this booklet are subject to change without prior notice.
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