The Fontainemelon 60-2N is an open face calibre watch movement with a Breguet hairspring. It features steel pallets and an impuls pin, and if equipped with 7 jewels. The differences between calibres 7, 570 through 573, 670, and 671 are not known. This movement is part of a series with various calibres on the same base, ranging from 15.25 to 16.5'''. The specific details of these calibres are only partially known. The Fontainemelon 60-2N movement offers functions such as stem winding and setting, as well as a sub-second indicator. It was commonly used around the period of approximately 1930.