Limited edition of 100 pieces brm watches bt6 46 gulf black orange hands limited edition bernard richards was admiring a moto gp engine when he decided to apply its unique fastening method to his new watch with the bt6 46 gulf brm defies the rules of modern watch making once againthe spirit of motorsports through its partnership with gulf the legendary oil company involved in motorsports since the 1960s brm has just created the bt6 46 as the ultimate wristwatch for motorsports fans