right Ralph .. he even wrote the first digits of the serial number in the description .. and surprise they match ..

the red sub ...
Stainless steel case very light scratches.
Model Engravings: "1680" at 12:00 Position.
Serial Engravings: Engraving "3816XXX" 6:00 Position.

the white sub ...
Stainless steel case very light scratches.
Model Engravings: "1680" at 12:00 Position.
Serial Engravings: Engraving "38162XX" 6:00 Position.