Citizen C650 manual Specifications

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3. Specifications

Movement Caliber Number

Accuracy

Operating temperature range Analog Display

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C650

Within +/- 15 seconds per month (when worn at normal temperatures of 5oC to 35 oC/(41oF to 95 oF)

Watch operating temperature range : 0oC +55oC (32oF to 131oF) Time: Second, minutes, hours, 24 hours, UTC minutes, UTC hours, mode

Display Function

Digital Display

Time

Calendar

Alarm 1

Alarm 2

Alarm 3

Chronograph

Timer

Zone Setting

Seconds, minutes, hours, city name, daylight savings time, A/P Month, date, day, city name

Hours, Minutes, A/P, city name, ON/OFF Hours, Minutes, A/P, city name, ON/OFF Hours, Minutes, A/P, city name, ON/OFF

Chronograph hours, chronograph minutes, chronograph seconds, chronograph 1/100 seconds, SPL, 24 hour measurement

Timer remaining minutes, timer remaining seconds, set minutes (timer setting range: 99 minutes to 1 minutes in 1 minute units

City name (SET/OFF), daylight savings time (ON/OFF), display setting and cancellation for each city, setting of ON/OFF for daylight savings time for each city.

Switching between main time (analog) and sub-time (digital) Power save 1: Automatically stops second hand movement and liquid crystal display

Power Save 2: Automatically stops watch functions

Manual Power Save: Enables watch functions to be stopped arbitrarily (forcibly)

Power indicator: Approximate indication of Eco Drive Rechargeable battery charging level

Additional Functions

Continuous running times

Battery

Insufficient charging warning function

Time setting warning function

Overcharging prevention function

Fully charged to stopped: Roughly 4 years (when Power Save 2 function is operating)

Two –second interval movement to stopped: Roughly 1.5 days

Eco Drive rechargeable Manganese Titanium battery. Not user replaceable

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