Authentic characteristics of gold-plated bowl at the bottom of Zhenguan in Tang Dynasty

1, the bottom of Zhenguan period in Tang Dynasty: The bottom of the gilded bowl is engraved with information of Zhenguan period in Tang Dynasty, such as "Zhenguan Year System" or chronological information.

2. Material: gold-plated bowl at the bottom of Zhenguan in Tang Dynasty, made of copper, gold or other precious metals, with fine frosted gold-plated bowl surface.

3. Size and shape: The size and shape of bowls vary according to the production period and region, including round bowls, dragon button bowls or other shapes.