Graham Silverstone RS GMT Official Watch Of The Swiss Gurnigel Bergrennen
Graham served as the Official Timekeeper and Presenting Sponsor of the Swiss Gurnigel Bergrennen hill race, held September 9 – 10
Tags: motorsports
Graham served as the Official Timekeeper and Presenting Sponsor of the Swiss Gurnigel Bergrennen hill race, held September 9 – 10
