Working 1944 WWII Chelsea Clock U. S. Navy Brass Porthole’Radio Room’ Ship Clock Jul 2, 2020 working Here is a recent Estate Find. This is a Rare Vintage Working 1944 WWII Chelsea Clock Company U. 8″ in Diameter with a 6″ Dial x 3 Deep. The Case is Made of Brass and Has a Hinged Bezel wit...