Today’s hand-winder is the Master, made only in 1959 as far as I know and was the last in the long line of what Citizen called its ‘Center Second’ watches. The 910/913 19 jewel movement was a higher grade version of the Junior seen yesterday, and was marked as having three adjustments at the factory. Unlike yesterday’s 9 jewel movement the Master does have the para shock system introduced by Citizen in 1956. Good examples of these are hard to find, due no doubt to their very short production run. The dial on mine is not so good, although the case has worn well:

More info on this watch here: https://sweep-hand.org/2012/10/24/the-weeks-featured-watch-42-the-master/