Reporting question for Speaker - Eminence® Patriot, 10", Ragin Cajun, 75W

Product:
Speaker - Eminence® Patriot, 10", Ragin Cajun, 75W

Question:
I heard this is a good replacement for my stock speaker in my Princeton Reverb blackface. Do you recommend the 75 watt or 50 watt speaker for the Princeton?