Citizen 8N33 Quick Start Manual

HAND-WINDING & FULL-SKELETON MOVEMENT

1. Basic Specification

Calibre
Ligne
Overall diameter
Case fitting diameter
Total height
Vibration frequency
Jewels

2. Time Performance

※Accuracy of the mechanical watch is different from the daily rate of the quartz watch and the
accuracy will change maximum of several ten seconds during rewinding the spring, then the accuracy
of the half winding condition will be different from that if full winding condition.
Standard Time Performance
Calibre
Accuracy
Posture difference
Duration time
<Measurement Condition>
Accuracy
Measure within lapse of 10～60 minutes from full winding.
Posture difference
Measure accuracy in 4 different postures shown on the
right picture within lapse of 10～60 minutes from full winding.
※Direction of 4 postures ①Date Dial Up ②6 o'clock up ③9 o'clock up ④3 o'clock up
Duration time
In hand-winding, measure the operating time after winding the mainspring fully by hands
and leaving itself on natural condition with posture.
※8N33 needs 35～36 rotations and 6T33 needs about 19～20 rotations for full winding.
When tha mainspring is fully winded, the crown is not to be turned any more.
Please never wind the crown forcibly after full winded. It can be a cause of trouble.
Cal. 8N33/6T33
8N33
11-1/2
Φ26mm
Φ25.6mm
4.47mm
21600times/hour
17 Jewels
8N33
-20～+40 seconds／day
Under 50 seconds
More than 40 hours
6T33
8-3/4
Φ19.8mm
Φ19.4mm
4.24mm
28800times/hour
17 Jewels
6T33
-20～+40 seconds／day
Under 50 seconds
More than 40 hours
① ② ③ ④