foversta[PuristSPro Moderator]
20814
Hi John, I edited your post.
I edited your post to insert images in order that you get answers more easily.
Between the two UN, I prefer the /91 because I find it more elegant:

I like the way the second timezone is displayed on the UN.
Fx
7/91
By: rnaden : November 1st, 2013-20:01
The second one is my preference because of a cleaner dial and more balanced looks that is equally comfortable in casual and formal settings. If I were to nitpick, the only thing I would change is to have a less shiny bracelet.
I used to own
By: Jorge116.039 : November 6th, 2013-11:29
the 7/91 Excellent watch, unfortunately is gone now. But is a very nice watch. I am actually considering the Executive dual time 18ct rg now. My problem is that I already have the Explorer II and don't know If I can justify both. ...