Hello Giampiero,
I hope that you won't think I'm hijacking the thread,but another BFW rarity has just appeared on ebay and I hope its ok if I post it here? Its the BFW M.28 D-2059 at:
https://www.ebay.de/itm/255113713532...oAAOSwFBNhK7W6
Regards,
Clint