Date of Birth: 
Place of Birth: Ōsaka, Ōsaka Prefecture, Japan
About Jiro Watanabe
- Jiro Watanabe (????, Watanabe Jiro, born 16 March 1955) is a Japanese former boxer.
- Watanabe, who fought only in Japan and South Korea, was one of the first World super flyweight champions, as the division was relatively new when he was crowned.
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