C.1939, Seth Thomas, Mark I Deck Clock, with black dial, serial No. 1076. Condition: this pre-war clock is well made and has the uncommon brass plated stainless steel case. The once luminous hands and numerals are now discolored, and no longer glow. The movement is clean and in running order. Great clock for the military horologist. Diameter of chapter ring 5"; dia of case 8"