All I can say is wow!
This is on exhibit at the Fitzwilliam Museum, across the pond.
(No, this museum isn't named after a grip maker who was a former Colt employee.
)
Heres the article, with the picture:
The Roman Army Knife: Or how the ingenuity of the Swiss was beaten by 1,800 years | Mail Online
They describe it as a "Roman Army Knife," but only a nobleman could have afforded such a piece.
I figure the membership will appreciate such ancient ingenuity.