Ref. 2591 / Cal. 23-300
Most of these elegant and understated "dress" pieces tended to have a diameter of 33mm or smaller. This rose gold ref. 2591 measures 34,5 mm which was on the large size for the range. Free-sprung Gyromax balance with over coil and black polished escape wh...
Great photos............
I tend to forget how small the watches were many years ago. Conratualtions on your classic Patek Philippe.
