What would be the original crown for these Blancpain Fifty Fathoms? As I see that both have a different crown or are both crowns original to these type of watches?
At the end of last year I acquired a Blancpain Fifty Fathoms Rotomatic Incabloc from the 1950's. Since then I have read with pleasure all the amazing topics on this forum about the Blancpain Fifty Fathoms. Therefore I also wanted to share my Blancpain Fifty Fathoms with this great source of informat