A pair Of Vintage Heavyweight 9ct Gold Steering Wheel Cufflinks By JC of London. They have a fantastic design and the quality of workmanship is really excellent. They are fully hallmarked for 9ct gold including the makers mark "JC", the Crown, 375 for 9 carat gold, London assay mark and date mark "s" for 1992. They weigh 7.0 grams. They measure 1.8 cm across. Excellent condition.