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Thank you for your purchase of this Citizen watch.
Before using the watch, read this instruction manual carefully to ensure
correct use.
After reading, be sure to store this manual in a safe place should it be needed
for future reference.
To determine the movement number
Your watch features a case number engraved on the
case back (refer to figure to the right).
The first four characters of the case number represent
the movement caliber number of the watch.
In the example on the right, "1234" is the movement
number.
Engraving position example
The engraving position may differ
depending on watch model.
1
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Summary of Contents for Citizen 9011
- Page 1 Thank you for your purchase of this Citizen watch. Before using the watch, read this instruction manual carefully to ensure correct use. After reading, be sure to store this manual in a safe place should it be needed for future reference.
- Page 2 Safety precautions This manual may contain certain safety advisories. Your watch should be used in accordance with these advisories at all times to ensure optimal enjoyment of your watch and to prevent injury to yourself, other persons and/or damage to property. ■...
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Page 3: Table Of Contents
Table of contents Setting the time and date ..............4 Mainspring ................... 6 Mechanical watches ................8 Water resistance ................10 Precautions and usage limitations ..........13 Maintenance ..................21 Specifications ..................22... -
Page 4: Setting The Time And Date
Setting the time and date • When the screw down crown is equipped on your model, loosen the screw before operation. After operation, return the crown to the normal position and tighten it. • When the watch stops, turn the crown to the right (clockwise) in position 0 to wind the mainspring manually. - Page 5 While the hands indicate between 8:00 PM and 2:00 AM: Do not perform steps 1 and 2; otherwise, the date may not change properly. If you want to perform the steps, first turn the crown in position 2 to move the hands so they are not indicating between 8:00 PM and 2:00 AM.
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Page 6: Mainspring
Mainspring This watch runs using the power of the mainspring. • Once the mainspring is wound fully, it will run for about 42 hours. • Sufficient winding ensures stable and accurate movement. About winding the mainspring This watch is an automatic mechanical watch. (You can also wind the mainspring manually.) The mainspring is wound by swinging your arm. - Page 7 Winding the mainspring manually Turn the crown to the right (clockwise) in position 0 . Crown • When the watch stops, turning the crown about 40 times will wind the mainspring fully. • When the mainspring is wound fully, turning the crown further does not damage the mainspring.
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Page 8: Mechanical Watches
Mechanical watches About accuracy The accuracy of mechanical watches in this instruction manual is static accuracy at normal temperatures (between +5˚C and +35˚C). The accuracy on the specifications may not be kept depending on the following conditions of use: • times the mainspring is wound •... - Page 9 Usage environment (temperature, magnetism, impact, etc.) • Because mechanical watches use metal in parts for keeping accuracy, changes in temperature, which cause metal to expand and contract, will affect the accuracy of the watch. • Because mechanical watches use metal parts, exposure to magnetic fields affects their accuracy.
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Page 10: Water Resistance
Water resistance WARNING Water Resistance • Refer to the watch dial and 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. (The unit “1bar”... - Page 11 Water-related use Minor exposure Scuba diving Operate the crown to water (washing Swimming and Skin diving, using an air or button when face, rain, etc.) general washing work marine sports tank the watch is wet...
- Page 12 • Non-water resistant watches cannot be used underwater or in environments in contact with water. • Water-resistance for daily use (to 3 atmospheres) means that the watch may be worn while washing your face or in the rain, but is not to be immersed in water. •...
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Page 13: Precautions And Usage Limitations
Precautions 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. - Page 14 CAUTION Precautions • Always wear your watch with the crown pushed in to the normal position. If your crown is a screw down type, be sure it is properly screwed down (locked) to the case. • Do not operate the crown or any buttons when the watch is wet. This may allow the entrance of moisture and cause damage to sensitive components.
- Page 15 CAUTION When Wearing Your Watch <Band> • The durability of a leather, cloth, or natural skin strap may be affected by moisture and perspiration. Moreover, wet leather may cause a rash. Be sure to keep your strap dry and clean. •...
- Page 16 <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>...
- Page 17 <Strong Shock> • Avoid dropping the watch or subjecting it to other strong impact. It may cause malfunctions and/or performance deterioration as well as damage to the case and bracelet. <Chemicals, Corrosive Gasses and Mercury> • If paint thinner, benzene or other solvents or products containing these solvents (including gasoline, nail-polish remover, cresol, bathroom cleaners and adhesives, water repellent, etc.) are allowed to come in contact with the watch, they may cause discoloration, deterioration and damage materials of the watch.
- Page 18 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. Note: Do not operate the crown or any buttons when the watch is wet. •...
- Page 19 • In some instances, accumulations of dirt and foreign matter may cause skin reactions. This may also occur due to certain allergies beyond our control. If this occurs, immediately discontinue use of your watch and consult your physician. • Leather, cloth, and other natural skin straps may become discolored or brittle from moisture, perspiration and/or accumulated dirt.
- Page 20 Luminous Feature Your watch may feature luminous treatment to the dial and hands to aid you in reading the watch in dimly lit environments. This luminous treatment stores light from both natural and artificial sources. It is free from any radioactive substance or any other material that may be harmful to the environment or human body.
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Page 21: Maintenance
Your watch needs an inspection once every two or three years for safety and longer usage. To keep your watch water-resistant, the gaskets and other components need to be replaced regularly. Other parts need to be inspected and replaced if necessary. Always ask for genuine Citizen parts upon replacement. -
Page 22: Specifications
Specifications Model 901* Number of jewels Automatic mechanical watch Type –10 seconds to +30 seconds per day Accuracy in use Operating temperature range −10˚C to +60˚C • Time: hours, minutes, seconds Display functions • Calendar: date Run time More than approx. 42 hours (automatic winding type) Beats 28,800 times/hour (8 beats)