I'm unsure as to whether or not he uses any rolex as a knuckle duster in the films but in On Her Majesty's Secret Service there is"
"He softly retrieved his gloves from the bathroom, put on the goggles so that they rested in his hair above the forehead, tied the dark-red handkerchief tightly across his nose, schnapps into hip pocket and, finally, Gillette through the fingers on the lest hand and the Rolex transferred to his right, the bracelet clasped in the palm of his hand the round the fingers so that the face of the watch lay across his middle knuckles."