Portal:Anniversaries/March 22

1881 — German businessman Hans Wilsdorf, founder of Rolex, is born.

1910 — The first Rolex wristwatch to receive a chronometer certificate is recognized by the Swiss government.

2005 — Franck Muller acquires "a very slight majority" of Rodolphe.

2017 — Bulgari introduces the Octo Finissimo Automatic, the world's thinnest automatic watch