Limited edition sinn watch 6100 rose gold alligator limited edition the regulateur rose gold watch by sinn puts all emphasis on the minutes it comes with a single central hand model 6100 is equipped with the sinn made sz 04 hand wound movement that performs 18 000 vibrations per hour and has 17 bearing jewels two sub dials provide information about seconds and the hour the case is made of 18 carat rose gold the timepiece brags additional functionalities including electroplated and uv r