Portal:Anniversaries/July 21
- 1969 — Buzz Aldrin and Neil Armstrong wear Omega Speedmaster Professional watches as they set foot on the Moon for the first time.
- 1999 — Richemont surprises PPR and LVMH by securing the shares of LMH (A. Lange & Söhne, IWC, and Jaeger-LeCoultre) from Vodafone and Audemars Piguet for a record CHF 2.8 billion.