Congratulations!!! That’s a stunning piece you got! One of his finest works...
By: ChristianDK : November 29th, 2020-05:41
If it is the most accurate is debatable. According to Francois Paul himself, the Optimum is the most accurate in theory or in a static position, while he claims the Chronometre a Resonance is his most accurate in practical use, because the resonance phenomenon equals out deviation caused by sudden movements by the wrist.