Sorry, I couldn't resist.Here is the serial number on the firewall. This is a 400% crop.
#1, (jpg file)Attachment
#2, (jpg file)
Copyright © Nikonians 2000, 2014
All Rights Reserved
Nikonians®, NikoScope® and NikoniansAcademy™ are trademarks owned by Nikonians.org.
Nikon®, Nikonos® and Nikkor® are registered trademarks of Nikon Corporation.