Up for sale is a Pre-Owned. Large Heavy Vintage Antique Mugnier St Etienne Onyx Marble Mantle Clock. This is 100% Authentic. The key turns both posts in the front but the clock does not turn. This has been in storage for a long time. What you see is what you get. This listing is for the clock and key. This is 20″ long, 15″ tall and 8 deep. We take great pride in our customer…