Time to HEUER test !

Electronic stopwatches gain or lost less than one second a day while mecanical devices can have a gap error of few seconds an hour (depending on the caliber and its maintenance).

Altough decimal minute stopwatches can be also used in sport and science timing, they are firstly designed to time operations in indutrial activities (like decimal hours or TMU stopwatches). More information here.

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.

Sportex was firstly property of Leonidas owner Charles Jeanneret before beeing bought by HEUER-Leonidas in 1970. It mainly manufactured pinlever movements and plastic cases. More information here.