I do not argue. The idea of a polished submersible is really unique and hasn't been repeated since, although it does give an amazing vintage look and shape, especially in the early series when the weights were much softer.
In my case, this is the basic PAM024 A from DSN, but with a PAM170 dial (so even from the angle where you could notice the steel rings, instead of the lume directly on the dial)
The dial of the PAM106/170 DSN is not as gray as its 089 or 091, for example, but rather darker, like the PAM1176, and can end up looking just black at high angles.
However, from some angles, it reveals itself quite classically: