Most visitors online was 1660 , on 12 Dec 2020
Thanks Steven and Owen. I thought it was much more recent since It looks like it was cut with a Jig saw, it keeps accurate time after a minor adjustment to the pendulum.David is correct. The link below takes you to a group of 4 clocks shown on antiqueclockspriceguide.com. The clock on the left is the same as yours. Search terms were Ansonia Buffalo. Click on the images to enlarge. The right-hand image is a picture of the label.
Antique Clock Details (antiqueclockspriceguide.com)