OMEGA – The making of the last-lap bells

https://omegawatches.com/Rio2016-Timekeeping
Not every piece of timekeeping equipment at the Olympic Games is cutting edge. OMEGA's bells, which are used to signal the final lap in multi-lap athletics races, have been virtually unchanged since the bronze-age. See how they're made, almost entirely by hand, at a Swiss foundry in La Chaux-de-Fonds.

Видео OMEGA – The making of the last-lap bells канала OMEGA