I have 2 Waterman fountain pens that I've had for going on 16 years and love them both (I was working a 2nd job at Staples and was able to get them for next to nothing!)
Also have an Italian Aurora fountain pen that was given to me as a birthday gift about 10 years ago and it's my fave. Looks like this:
Both of my Watermans are currently filled with Private Reserve ink.
One in Black Cherry:
And one in Black Magic Blue:
My Aurora is currently filled with the ink I got during Yule. Its the Iroshizuku line from Pilot and that entire line are centered around colors found in vintage Japanese art: