Portal:Anniversaries/April 29
- 1999 — Patek Philippe debuts the ladies Twenty~4 line at BASEL 99, which started on this date. Then part of the Gondolo range, the Twenty~4 would become one of the brand's most successful modern launches.
- 2017 — Parmigiani Fleurier launches an all-new version of the Toric Chronomètre, the timepiece that launched the brand 20 years earlier.