Chelsea No. 1 Pendulum Clock. 12 in. dial has flaking paint, black Roman hour numerals, black open moon hands, signed Chelsea Clock Co. Boston; quality weight driven, 8 day, time only brass movement, recoil escapement, wood pendulum stick, brass bob, lead weight and lock down hardware on the original weight baffle; signed Chelsea Clock Co. Boston, USA, 65731. Cherry case has original finish and is in very good condition. 34 in. high.