Tateyama "SEN" UNIT Sk# A16-A21 (Sc# C19-C24) mint MNH Mint never hinged, good condition. Please be sure to check my other listings! The item "JAPAN 1952 AIRMAIL Mt. Tateyama SEN UNIT Sk# A16-A21 (Sc# C19-C24) mint MNH" is in sale since Monday, September 7, 2020.This item is in the category "Stamps\Asia\Japan". The seller is "s_faria" and is located in Portugal. This item can be shipped worldwide.