Nahodou som narazil na tento Francuzsky leletcky Chronograf. A moc sa mi paci...
42,5mm puzdro a vymakana strojovna..
Swiss-Made Dubois Depraz 2030 or 42030 mechanical movement (Flyback version), 45 jewels, 28,800 bph (4 Hz); second hand sweep: 5 steps per second
Mechanical anchor movement, Etachron regulator system and corrector
Incabloc shock protection system and stop-second function
Optional chronometer assortment and ‘special standard’ execution: three-spoked thermal expansion Glucydur balance wheel, Nivarox I flat spiral with Etachron precision index, nickel-plated, pearl-polished mechanism cover, sun-brushed barrel cover, Côtes de Genève decoration on inertia block, chamfered, polished bridges, blued screws
Chronograph functions: minute and second totalizers
Optional Flyback mechanism
Ball bearing-mounted, bi-directional automatic self-wind mechanism
42-hour power reserve
http://www.ablogtowatch.com/dodane-1857-type-23-black-watch/