This is in the overview...
Compact but durable with magnesium-alloy top and rear covers, superior weather and dust seals and a 150,000 cycle-rated shutter system providing reliable operation...
To my knowledge , this is pretty good details n durability, lesser models do not have sealing and shutter life as does the D7000,
I own older D2X, Niko flagship model...I do not abuse my equipment at all, but it has never let me down, through rain, dust heat, cold , you name it...
As far as I know, there is never a question of Nikon and durability, and i have 7 i can vouch for...
Jul 5, 2012 by
Sedona, AZ, USA
Favorite Subject: Portrait
Nikon Family: 11-20 years
Experience: More than a year
Role: Semi-professional photographer