調べてみると、、、
Serial number: C39GJJ97DXXX
Name: iPhone 4S
Model: iphone_4S
Group1: iPhone
Group2:
Generation: 6
ModelCode: iphone_4S
Machine Model: iPhone4,1
Model introduced: 2011
Production year: 2011
Production week: 41 (October)
introduced test: GOED
Family name: Become a pro user to see this information. (sorry)
Screen size: 3.5 inch
Screen resolution: 960×640 pixels
Colour: White
Capacity: 16GB
Factory: C3 (China)
でも iPhoneの裏に 「Assembled in China」の文字。
http://www.chipmunk.nl/cgi-fast/applemodel.cgi