The balance spring in the change of time

On this page will be shown bit by bit the different Junghans balance-wheels - sometimes with and without spiral, sometimes with and without balance cock....

Unruh-Junghans-J53-1.png

balance wheel; Junghans J53; 1927

Unruh-Junghans-J53-2.png

balance wheel; Junghans J53; 1927

Unruh-Junghans-J53-3.png

balance wheel; Junghans J53; 1927

Unruh-Junghans-J53-4.png

balance wheel; Junghans J53; 1927

Unruh-Junghans-J80.JPG

balance wheel; Junghans J80; 1931

Unruh-Junghans-J63.JPG

balance wheel; Junghans J63; 1931

Unruh-Junghans-J81.JPG

balance wheel; Junghans J81; 1932

Unruh-Junghans-J97-und-J96-imitierte-Schrauben.png

balance wheel; Junghans J96; 1937

Unruh-Junghans-J97-und-J96-seitlich.png

balance wheel; Junghans J96; 1937

Unruh-Junghans-J97-und-J96-Löcher-zum-Wuchten.png

balance wheel; Junghans J96; 1937

Unruh-Junghans-J97-und-J96-Stahlstift.png

balance wheel; Junghans J96; 1937

Unruh-Junghans-J97-und-J96.png

balance wheel; Junghans J96; 1937

Unruh-Junghans-J97-echte-Ausgleichsschrauben.png

balance wheel; Junghans J97; 1940

Unruh-Junghans-J97-Rubin.png

balance wheel; Junghans J97; 1940

Unruh-Junghans-J80-12.JPG

balance wheel; Junghans J80/12; 1951

Unruh-Junghans-J82-1.png

balance wheel; Junghans J82; 1951

Unruh-Junghans-J93.png

balance wheel; Junghans J93; 1954

Unruh-Junghans-J85-Ausgleichsschrauben.png

balance wheel; Junghans J85; 1960

Unruh-Junghans-J85.png

balance wheel; Junghans J85; 1960

Unruh-Junghans-J87-10.png

balance wheel; Junghans J87/10; 1961

Unruh-Junghans-623.06.JPG

balance wheel; Junghans 623; 1974