Astronomical regulator with Dennison's 4 legged gravity escapement, skeletonized plates, astronomical dial, mercury/steel pendulum with graduated jadjustment at the top with a pointer. Silvered dial 12 7/8" diameter. Inscribed, "MOORE, LEEDS. Seconds - Arabic numbers in red. Hours - Roman numerals in black. Miniutes - Arabic numerals in black. Attached to movement by 4 posts, pinned. Case has glass door, sides have two sections of glass each. Weight falls thru a cutout in the bottom of the case. Silvered beat scale.