Celadon Glazed Big Bowl Very Old Sea Water?

[Peace]

Hi,

Celadon Bowl?

Size (HxD): 9.7 cm x 16.7 cm)

Incised Design

is it old?

Was it in Sea water?

Is it fake?

No marking

Burning Ring Bottom ?

Any help would be appreciated!

[peterp]

Shipwreck items don't look this way. Looks as if it was excavated. Difficult to tell from this whether it is Chinese or SE Asian.

[Peace]

Thank you peterp