An 8-inch Chelsea "Ship's Bell" bulkhead clock
Chelsea Clock Co., Boston, Mass., 20th century
[signed] below the center, and with black Arabic numerals, Fast/Slow adjuster to the left of center, blackened steel hands, time and strike key winds, hinged face, within a pink-brass casement and three mounting screws on rear flange.
10 in. (25.4 cm.) overall diameter.