Movement decoration evolved over decades. Here I show a 23-jewel Hamilton grade 950 (left) from circa 1920, and its newest iteration from about 1950, 50 years later, a 23-jewel Hamilton 950B (right). The two are basically the same grade, and I guess the 950B is not one to be sneezed at, but the more highly decorated grade 950 is (to my mind), the prettier movement.
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