Manufacturer Bailey & Company Date pre 1878, based on a name change to Bailey, Banks & Biddle http://www.nationalclockrepair.com/Bailey_Banks_Biddle_Clock_History.php Dial Roman Numerals S F Bailey & Company, Philadelphia Movement Brass 8 Day Recoil escapement Pendulum with adjustable length and adjustable bob Spring Strikes on bell Strikes Hour Count Strikes on Half Hour Count Wheel Spring Features Identification Marks Back Plate E Size (inches) H x W x D, Dial Diameter 12-1/4" x 11-1/4" x 5", 3-5/8" Service October, 2015 - refinished marble and gold incising, replaced back glass, adjusted crutch, oiled Notes Acquired: 08/15/2015, White Horse Mill Antiques, Gap, PA