and it rotates in a circle like a skater glides across the ice. At the rotor's bottom edge are decorative gear teeth, and in the recent years, as the diameter has been increased quite massively. The Ref. 5980 was 40.5mm and so is the chronograph dual-time (ref. 5990), with a 12-hour hand and a 60-minute counter hand. replica rolex This arrangement of hands looks familiar .. it recalls the hour and minute hands on the main dial and enables intuitive reading of the elapsed time. A chronograph version of the Phidias from the mid-1990s. Back in December 2015.