TW Steel, the international watch brand specializing in oversized watches, is pleased to announce that 13-time Formula One Grand Prix winner, David Coulthard, has joined its roster of Global Brand Ambassadors. Coulthard, who enjoyed a stellar Formula One career from 1994 to 2008 racing for Williams F1, McLaren-Mercedes and Red Bull Racing, will sport TW Steel branding on his race helmet as he embarks on his latest on-track venture – competing in the German-based DTM Series for Mücke Motorsport.