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RD103
-
Duotor
Features
Hand-wound
mechanical
calibre
Power-reserve
Of 40 hours
Finely adjusted in six positions
Functions
Hours
and
minutes
Independent
second
Power
reserve
indicator
between
I and
2 0'clock
Decorations
NAC
coated
or
rhodium-plated
bridges
Shot-blasted
and/or
polished
and/or
trued up bridges
Circular-grained
plate
''Poinqon de Genéve"
finish
Specifications
312 components,
48 jewels, diameter:
16
Thickness:
7.80
mm
Frequency:
2 x 4Hz
(2 x 28'800 vph)
Certification
This movement
is stamped
with the "Poinqon de Genéve"
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