Take a look at the new solar powered, radio controlled watches from Casio. No need to wind/change batteries plus always on time.
I own the Oceanus (Diver) below. Take a look at the Oceanus range.
Casio Oceanus World’s first atomic solar chronograph watch
Other options are Pilot:
Casio new G-Shock GW-3000 Series made for the Fighter Jet pilot in you « Akihabara News
And "adventure"
Casio pathfinder atomic solar watch. Wave ceptor PAW1300-1V.