Dimensions: Diameter 6.6 cm, Thickness 0.6 cm, it is a statement piece in any collection. Its rarity underscores its value to collectors and military history enthusiasts. This medal is not merely a commemorative item; it represents the strategic importance of the "Tonan Maru" in supporting military efforts during one of history's most tumultuous periods. A collector's dream, this medal offers a tangible connection to the Imperial Japanese Navy's extensive wartime endeavors.