Omega in space for another year.

[wayne robson]

Scott Kelly relied on Omega speedmaster professional in his 12 month journey to space.

[billybek]

http://www.mensjournal.com/style/watches/the-watch-that-survived-340-days-in-space-20160302

Mine survived years on the left wrist of a left handed rig weldor (my dad). I am not sure what would be tougher on it!
It has been refurbished since and I wear it daily. It is a thing of beauty to me.