Hand-Winding Watch Movement Sonceboz ES 55 – NOS, Swiss Made – Voumard #13

Sonceboz ES 55 (Kienzle 053010 ?)

(it could also be ES 54)

Scope of delivery:

Sonceboz ES 55 hand-winding watch movement, 17 jewels, pin-lever escapement, Swiss made NOS stock from the 70s, incomplete and sold as defective.

1x Sonceboz ES 55 ( Kienzle 053010 )?

Hand-winding movement

Stock item (new old stock); since it is almost 50 years old and incomplete, it is offered as defective

Diameter: approx. 27.0 mm (12“`)

Height: 4.2 mm

Pin-lever escapement, shock-protected

17 jewels / 21600 A/h / from the 70s

It is delivered in the original plastic box as shown / Hour wheel, minute wheel and cannon pinion are missing

Almost impossible to find as a replacement movement

Because the movement is almost 50 years old, it must be serviced by a watchmaker before installation

Some useful information can be found at ranfft.de.

Hands

1.50 x 0.90 x 0.20mm

Due to the long storage time, minor marks may have formed on the movement, but this has no effect on its function. Because the movement is more than 40 years old,

it should be cleaned or at least oiled before installation; a fine adjustment might be necessary.