15th century Annamese Vietnum
Blue & white reversal pattern depicts peony Incense box 
6.6㎝(D)4.8㎝(H) (54-65)
 Price 377 USD

This box is made by refined design with reversal blue & white peony.
It has been salvaged from sunken ship

Certification is written by Noriki Shimazu
the famous Asian antique researcher.
Please feel free to inquire.