Speedometer Official cufflinks in a hard steel with calibrated markings takes its inspiration from the sport dive watch unidirectional bezel. This unique cufflinks featured in blue with silver markings is reminiscent of a rotating watch bezel featured on many famous watch brands. The cufflinks are non-toxic sweat and scratch proof, made with a nickle free marine steel. The colored center ring is made in a printed aluminium with a shined and laser cut finish. Mix and match as they are fully interchangeable and gives the wearer a variety of options. An original innovative design, hand made, designed and produced in Italy by designer Marco Gatti.