Patek Philippe E 15 Mode D'emploi page 7

MOVEMENT
• Caliber E 23-250 S C
• Quartz
• Diameter: 23.90 mm
• Height: 2.50 mm
• Number of parts: 80
• Number of jewels: 8
• Power source:
silver oxide battery 1.55 V
• Battery life (new):
approximately 3 years
• Quartz frequency:
32,768 Hz
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DISPLAYS
Hour hand
Minute hand
Seconds hand
Aperture:
Date
CROWN
1 Normal operation
2 Setting the date
3 Setting the time and stopping
the movement
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