To mark the 50th anniversary of Chronométrophilia and as part of the temporary exhibition Innovation in Movement, you are cordially invited to take part in two public round tables:

1. The genesis of the balance spring among 17th century scholars, with Hans Van den Hende and Sebastian Whitestone, moderated by Nathalie Marielloni.

2. The industrialisation of the silicon balance spring, issues and challenges for the 21st century, with Ludwig Oechslin, Lucas Humair and Michel Vermot, moderated by Laurence Bodenmann.

Followed by a festive aperitif from 4pm with traditional watchmakers' cake and birthday cake.