Roger Dubuis RD840 Bedienungsanleitung Seite 9

RD840
Features
Day, date calendar
Biretrograde display
Power-reserve of 60 hours
Finely adjusted in six positions
Inidcations
Hours, minutes, small seconds
Day, date
Decorations
Cotes de Genève, circular-grained, trued-up, snailed,
bevelled, black polish, burnished, polished sinks
Specifications
244 components
40 jewels
Diameter: 14 1/2'''
Thickness: 4.1 mm
Frequency: 4 Hz (28,800 vph)
Certification
This movement is stamped with the
"Poinçon de Genève"
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