What does the 86 1C on the Omega strap mean?

8 16 series movement. Omega's contract with the Olympic Games is extended to 2032. Omega, the official sponsor of the 2020 Tokyo Olympic Games, launched two limited-edition watches for the 2020 Tokyo Olympic Games. Omega is a Swiss watch brand, which belongs to Swatch Group.

Omega Watch * * * has four series: Omega Constellation Series, Omega Hippocampus Series, Omega Motorized Altman Series and Omega Dish Flying Series. Omega constellation series watches were launched in 1952. After many technological innovations, it has become a classic series of Omega.