A very nice find. Well done!
Any restorer worth his salt will be able to fix that crack so that it is invisible. Why not give it a go yourself? You will know from this forum that there is a lot of satisfaction to be gained from DIY restoration, and it can add a whole new dimension to your collecting hobby.
i
The missing medallion is more of a challenge, but silicone molding putty and low-melting casting metal, all available off the bay, is the way to go.