Damnatio memoriae is the Latin phrase literally meaning "condemnation of memory" in the sense of a judgment that a person must not be remembered. It was a form of dishonor that could be passed by the Roman Senate upon traitors or others who brought discredit to the Roman State. Enough said!
Just for the hell of it I made an offer of $40.00 which was declined about 30 seconds after I made the offer.
The CONSTANTINOPOLIS type is very common and frequently available at low prices. I hope none of you decide to offer $45 to test this fellow. Look around on reputable sites that have been discussed on CoinTalk recently, or sites you can find from the CoinTalk sale page: https://www.cointalk.com/forums/for-sale/