Citizen Corso Cal. 8723/8725/8729 - WR100 Chronograph Manual

• This watch is light-powered. Be sure your watch is fully charged before use.

Component identification

Model with date/24-hour indicator

Equipped with a date hand at the 12 o'clock position, and a 24-hour hand at the 6 o'clock position.

1. Hour hand
2. Minute hand
3. Second hand
4. Crown
5. Day hand
6. Date hand
7. 24-hour hand

Model with date/day indicator

Equipped with a date hand at the 3 o'clock position, and a day hand at the 9 o'clock position.

1. Hour hand
2. Minute hand
3. Second hand
4. Crown
5. Day hand
6. Date hand

Model with date/day/24-hour indicator

Equipped with a date hand at the 3 o'clock position, a 24-hour hand at the 6 o'clock position, and a day hand at the 9 o'clock position.

1. Hour hand
2. Minute hand
3. Second hand
4. Crown
5. Day hand
6. Date hand
7. 24-hour hand

• Illustrations for reference only. Actual appearance of your watch may differ from the illustrations above.

Adjusting the time

1. Pull the crown out to position when the second hand points to 12:00 (0 second).
   All the hands stop.
2. Rotate the crown to adjust the day. (only for models with a day indicator)
   • As the day hand moves in conjunction with the hour/minute hand, adjust the day first and then adjust the time.
   • The day hand can only be moved by rotating the crown clockwise. You cannot adjust the day hand independently.
3. Rotate the crown to adjust the time.
   • Pay attention the date hand to ensure AM or PM time is set properly.
   • For models with a 24-hour indicator, check the 24-hour hand to ensure AM or PM time is set properly.
4. Push the crown in to position in accordance with a reliable time source to finish the procedure.
   • The date indicator begins to change at about 22:30 and has finished changing by about 0:00.
   • The day indicator begins to change at about from 0:00 and has finished changing by about 5:00 (only for models with a day indicator).
   • Both hands can only be moved by rotating the crown clockwise.

Adjusting the date

Adjust the date indication on the first days of March, May, July, October and December.

• When the time on the watch is between 21:00 and 0:00, do not execute the adjustment. Otherwise the date indication may change improperly.

1. Pull the crown out to position .
2. Rotate the crown counterclockwise to adjust the date.
3. Push the crown in to position to finish the procedure.

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Citizen Corso Cal. 8723/8725/8729 - WR100 Chronograph Manual