Overview
The Clock is a fictional masked crime-fighter character created in 1936, during the Golden Age of Comic Books. He was the first fully-masked hero to appear in American comic books.
History
Created by cartoonist George Brenner, the Clock first appeared in the Comics Magazine Company publication Funny Picture Stories #1 (Nov 1936). According to Secondary Superheroes of Golden Age Comics:
A hypnotist with a secret underground lair, his minimalist costume as a master of disguise was a three-piece suit and mask. The Clock used a number of gadgets (including a cane whose head becomes a projectile, and a diamond stud which fires tear gas), and customarily left a calling card with a clock face and "The Clock Has Struck". The Clock's secret identity was eventually disclosed as Brian O'Brien, a wealthy member of high society.
According to Jess Nevins' Encyclopedia of Golden Age Superheroes, "the criminals he fights are usually ordinary gangsters and Nazis, but there is also the occasional mad scientist and superhuman (like the massive, bullet-proof idiot Stuporman)".
From Wikipedia (CC BY-SA 4.0).