Appears to be original mirror. Movement was rebushed at some point. As I did not run this clock, I have not oiled. Minor chipping on top, minor cracking of ogee profile at bottom.
Overall, very good solid case. The item "Seth Thomas Ogee Clock" is in sale since Tuesday, March 13, 2018. This item is in the category "Collectibles\Clocks\Antique (Pre-1930)\Shelf, Mantel".
The seller is "tubaman26" and is located in Vancouver, Washington. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.