Miyota 8217 Japan Automatic Movement

Cal. 8217 is a central seconds automatic movement with date and 24 hour hand. The date is displayed in a window at 3:00 while the 24 hour hand occupies a subdial at 9:00. 

•  Size: 11 1/2’’’
•  Height: 5.67mm
•  Accuracy: -20～＋40 sec per day
•  Posture Difference: under 50 sec
•  Runnning Time: 42 hours
•  Vibration Frequency: 21600 per hour
•  Jewels: 21 pcs
• Automatic and hand winding
• Quick date setteing
• 3 Hands Date
• 24H Display