Re: Old Question Posed Again To PDMLers

[Caveman]

Other speculations included that you are one of the rare owners of a 
Pentax lens that has all the elements, assembled in correct order and 
orientation and is properly aligned ;-)

Bob Blakely wrote:
Yea. The Caveman said (years before) that the numbers are red because it 
once belonged to and was made especially for the President of the USSR 
(or something similar)!

Regards,
Bob...