My brain kept coming back to a comment I posted on here a month ago about how to pick watches for travel, so I wrote up my thoughts in a blog post. The key points:
This account is verified. WatchCrunch has confirmed that this account is the authentic presence for this person or brand.
Makes good sense, my GADA is my "rough-and-tumble", so I bring a quartz for accuracy and simplicity.
Great article Theresa - I have just taken one watch on trips lately (mostly involving pools / sea) and my Unimatic has served the purpose brilliantly (three straps though!!!) Love this watch (pic from their website). It certainly fits with your first and very important rule, and two of the three in your second - not quite a dress watch, although I have a leather single pass on the way.