JAPAN (1961) Globe*. Sun*. 75th anniversary of Japanese Standard Time, overprinted MIHON (specimen). Scott No 732, Yvert No 683.
AVAILABLE AT $15
NORTH KOREA (1984) Clock*. Astronomical observatory*. Specimen pair. Centenary of Universal Time. KSC No 2441, Michel No 2495.
AVAILABLE AT $15
JAPAN (1986) Meridian*. Clock*. Centenary of Japanese Standard Time overprinted MIHON (specimen). Scott No 1676, Yvert No 1585.
AVAILABLE AT $15