- Messages
- 17,617
- Reaction score
- 9,880
- Location
- Somewhere between here and there
- # of dives
- 2500 - 4999
I had one of those way back. My first three regulators when I got certified in the US were USD regulators. I think the last one was a Royal Supreme (Not sure of the exact model name since it has been a very long time now).
And I bet they are all still working...