European Watch, Clock and Jewellery Fair 1978 BF 207
Pocket watch in 18K gold with “perpetual calendar” and phases of the moon. Most accurate timekeeping with indication of the date, the week, the month and phase of the moon. Automatic adjustment of the date at the end of the month or for leap years. Perpetual calendar mechanism with successive adjustment and multiple-function lever-arms. Movement of highest quality with 31 functional rubies, entirely engraved by hand. (COMOR)