Portal:Anniversaries/January 15
- 2001 — The Prix Gaïa awards are given to George Daniels, Rolf Schnyder, and Catherine Cardinal
- 2018 — Girard-Perregaux launches the Laureato Chronograph two years after introducing the wider Laureato line
- 2018 — Piaget introduces the Altiplano Ultimate Concept at SIHH, the world's thinnest mechanical watch
- 2019 — Vacheron Constantin introduces the Overseas Tourbillon, the first automatic tourbillon in the Overseas line