Antique Black Powder Signal Touch Cannon Japanese? Very Early

The Antique Black Powder Signal Touch Cannon is a unique piece that combines historical significance with a touch of mystery. Made of bronze and crafted in Japan based on coral design I believe., this miniature signal cannon is a rare find for collectors of maritime antiques. The fact that it is an antique original adds to its value and charm, while the Japanese maker factor is not confirmed it does resemble a Hiya Tantsusu which adds a cultural twist to its origins. This cannon is not only a piece of history but also a beautiful addition to any collection, representing a bygone era of naval warfare and communication. Please do own research and inspections if is going to be used. Tested with very minor powder to create enough smoke to see.