Year introduced: 2012
Capacity: 16, 32, 64 GB
Colors: Black and white
Model number on the back cover: A1428, A1429, A1442
 
Details: The front is flat and made of glass. The back is anodized aluminum. There's a SIM tray on the right side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the back cover.
See the tech specs for iPhone 5.