Spomina sa to aj v tomto clanku:
https://montrespubliques.com/new-1minute-reads/the-forgotten-story-of-czechoslovak-military-watches
Longines Majeteks used three different movements: the Cal. 15.94, 15.26, and 15.68Z. The Cal. 15.68Z was a HIGHLY PRECISE chronometer movement that even participated in the chronometer competitions.
Dalej sa tam zmienuje ze Longines si dizajn tychto hodiniek patentovali
Longines was the first to get a patent for the design of the ‘Majetek’ watch, filed March 29th, 1935.