The mark is the double L with a D in the center, I believe for 1756. The box is in excellent condition and measures about 5 1/2" long, 4" wide and about 2 high. I can only read the first few letters of the artists name A.
The item "INCREDIBLE 18TH CENTURY HAND PAINTED SEVRES TRINKET BOX SIGNED" is in sale since Sunday, January 03, 2016. This item is in the category "Antiques\Decorative Arts\Ceramics & Porcelain\Boxes". The seller is "cranberrygirljr" and is located in Franklin, New Jersey. This item can be shipped worldwide.