JMC 146 was BBM's highest quality premium issue during their first decade of baseball card production (1991-2000). Every card in this 54 card boxed set depicts either Sadaharu Oh or Shigeo Nagashima. 2,000 boxed sets were produced, with the box covered in felt and lined in gold satin like a jewelry box. Each box contains the entire set, including a windbreaker card and jersey card of each player. The four windbreaker and jersey cards are individually numbered. These four premium cards were issued in clear, screwdown holders. Film cards, gold bordered cards and other premium styles are also included in the issue. The original price of and O-N sealed box was 30,000 yen, or approximately $300 at the time.

Size: Each card is 2 1/2" x 3 1/2".

Condition: All cards inside the sealed box should be Nm/Mt or Mint