This is a 19th century, about 1880 - 1895, Victorian era, Eastlake style 'gingerbread' kitchen mantle clock in wood with a gilded transferprinted design on the glass door front. These were very popular in homes in the 19th century and there were numerous makers producing this style. A clear, in-focus close-up of the various labels on the backside may help pinpoint the maker.
The estimate is based on actual recent past recorded auction sales of comparables. Retail 'asking prices' can be higher and vary.