Thanks Art, my guess it is a 421 inside...
By: W72 : August 19th, 2019-01:32
I cannot recall for certain when this piece came to me - circa 1969/70?? Just love the smooth/fast beating of the second hand. It is a 10K gold filled case and came with a bracelet. ,,, almost 50 years.... I must say time really flies..... /W72