In 1964 the two compagnies merge and become HEUER-Leonidas. The new name is engraved on mecanisms, printed on side of boxes and used for legal mentions. However classical HEUER name and logo are kept mainly promoting. More information here.
In 1964 the two compagnies merge and become HEUER-Leonidas. The new name is engraved on mecanisms, printed on side of boxes and used for legal mentions. However classical HEUER name and logo are kept mainly promoting. More information here.