Clock King

Disguised as a pop artist, Clock King tries to rob a art gallery of a
time-related surrealist painting.Batman and Robin are stuffed into the
bottom of an oversize hour glass and left to be drowned in sand as Clock
King plots to filch Bruce Wayne's collection of antique pocket watches.
Walter Slezak
Date of Birth & Location : 3 May 1902 (Austria)
Date of Death & Location : 22 April 1983 (USA)
"Like some of the children, I loved the villians because they were
sort of the anti-he-roes and you always wanted to see what they could do
to put Batman and Robin in a predicament and then, of course, it was fun
to see how they got out of it."
Trivia
1. Walter Slezak committed suicide on April 22, 1983.