For your consideration Annamese Blue and White Ceramic Bowl. Unusual Shell Design, Hoi An Hoard, 

Chu Dau kiln, Vietnam, circa 1450's. Comes with certificate.

The sturdily thick potted form has a raised rim decorated in under glaze cobalt blue sea shell in the center surrounded  by a band of vines. The exterior wall decorated with lotus form lappets, raised foot rim 
and iron brown washed base with the Hoi An Hoard label, artifact #142460.

Recovered from the 1999 salvage of a wreck off the Vietnamese coast.
Minor small iron stains at the unglazed side & rim otherwise excellent condition.
SIZE:  9". in diameter x 2.1/4"  high. (230 x 58mm)

Shipping  by Canada post registered mail insured to Canada - $25.00. USA - $38.00.
World - $97.00