Bidspirit auction | Vintage Hero Harmonica MJ004 Shanghai

Vintage Hero Harmonica MJ004 Shanghai China - Hero brand harmonica model MJ004 manufactured in Shanghai, China. Features chrome-plated cover plates with engraved ”Hero” branding and Chinese characters. Comes with original blue cardboard box showing Hero logo and model number. Shows typical age-appropriate wear and patina consistent with vintage musical instruments from this era.