A watch by the manufacturer Roebelin & will be auctioned Graef. The dial is with Roebelin & Graef/ Chronograph 10 ATM labeled.   The watch was submitted to the specialist store for examination and the authenticity was confirmed.   Currently the clock is not running.    The serial or model number RG606608 is engraved on the lid of the battery compartment.   It has slight signs of wear in the form of slight quirks and scratches.