The largest and most complete source of information on new and vintage Breyer model horses!. - Learn how to identify your iPhone model by its model number and other de.s. There 's a Quad-LED True Tone flash on the back and a SIM tray on the right side that holds a "fourth form factor" 4FF nano-SIM card. The IMEI is etched on the SIM tray.. - Look up your Apple Watch model, collection, and color..Identify your Intel NUC by serial number and SA number sub.embly number, or stocking ID . Find these numbers on the label on the bottom of the ch.is or .