Helvetia chronograph, Valjoux cal. 23
EXTRA
The Valjoux 23 is a chronograph movement produced since 1960, powered by a manual winding, and among its functions we find a small counter for 30 chronograph minutes at 3 o'clock.
At 9 instead we find the counter of the small continuous seconds.
The chronograph seconds are central.
The chronograph is sorted by column wheel.
It has a diameter of 29.5 mm. (13 lines) for a thickness of 5.82 mm.
It counts 17 jewels and its balance oscillates with a frequency of 18.000 A / h.
The power reserve is 46 hours.
The Valjoux 23 was used by brands such as Heuer, Ulysse Nardin, Hanhart, Croton, Nivada, Certina and last but not least Rolex and many others.
Dial with applied gold hour markers.
In very good condition.
In good working order.
Measurements: Diameter: 36 mm (excl. crown), thickness: 11 mm
Genuine leather strap, new, 24 cm long and 2 cm wide.
Original winding crown.
Original caseback with hallmark.
Plexy glass
At 9 instead we find the counter of the small continuous seconds.
The chronograph seconds are central.
The chronograph is sorted by column wheel.
It has a diameter of 29.5 mm. (13 lines) for a thickness of 5.82 mm.
It counts 17 jewels and its balance oscillates with a frequency of 18.000 A / h.
The power reserve is 46 hours.
The Valjoux 23 was used by brands such as Heuer, Ulysse Nardin, Hanhart, Croton, Nivada, Certina and last but not least Rolex and many others.
Dial with applied gold hour markers.
In very good condition.
In good working order.
Measurements: Diameter: 36 mm (excl. crown), thickness: 11 mm
Genuine leather strap, new, 24 cm long and 2 cm wide.
Original winding crown.
Original caseback with hallmark.
Plexy glass
1000.00 €
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