[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [National Museum, New Delhi](https://indike.org/pramana/inp.artefact.nm) › An octagonal bronze seal # An octagonal bronze seal An octagonal bronze seal. The device is obscure. It has a flat conical boss with a small perforation. - **Kind:** artefact - **Date:** 300–599 CE --- Source: [https://indike.org/pramana/inp.artefact.nm.2002-9-38](https://indike.org/pramana/inp.artefact.nm.2002-9-38) · Pramāṇa