If you had an Unicorn Account you could see a chart with the price development of this module and the average price asked for this module.
Rare edition.DD2 circuit board, first edition of DD3.Square power inlet also shows it to be Made In Japan.Sticker missing but other identifiers prove its age.
This offer was fetched from reverb.com. You cannot contact the seller via ModularGrid. You have to visit their site.
Look up onDisclaimer: Modules listed for sale on the ModularGrid Marketplace are offered explicitly by their respective owners. ModularGrid is not affiliated to the sellers and takes no legal responsibility in any transaction.
The internet is a rough place and fraudulent behavior can occur. If you are concerned about dealing with strangers consider buying your module at an authorized dealer.