The Tudor Prince Date Hydronaut (Ref. 85190) is a Swiss automatic diver introduced between the late 1990s and the early 2000s, during a period when Tudor was developing a more independent sports-watch identity compared with the earlier Submariner family. It is a model aimed at those looking for a compact diver, with dimensions that are … Continue reading Tudor Prince Date Hydronaut | 1990s Diving Heritage | Diver Watch