You are viewing an original Industrial watch clock made by the Chicago Watchman's Clock Company of Chicago in 1912. The clock measures 5" in diameter and 2 1/2" deep. It can sit on a table or be hung upon a wall. It weighs around 5 lb. It has its' original beveled glass crystal and dial. The clock opens up to reveal an inner compartment with an original punch card for rounds. The clock operated like a pocket watch. It is stem set and wound. The clock winds, sets, runs and keeps time. There is no key for the case to lock.