This is an unusual and ornate crystal regulator.
Columns flank the main section and there are elaborate embossed panels top and bottom.
Note the beautiful visible escapement dial and unusual hands. A nice crystal regulator with a perfect porcelain dial. These pendulums use faux mercury inserts instead of dangerous real mercury. A very nice crystal regulator with a perfect porcelain dial. This clock should have cast brass feet, but they've been taken off some time in its past.