Opus Antiques has dated this piece to the Georgian era.
The drawer below is also lined with silk and is lead weighted.

The box measures 21cm w x 12.5cm d x 8.5cm h
Netting was popular from the mid 1700s. It required special tools similar to crochet hooks, and involved creating a series of loops which could be enlarged, reduced and alternated to create patterns. Ladies netted purses, lace edgings and cloaks.
Even Jane Austen mentioned this passtime in Northanger Abbey "Miss Andrews is netting herself the sweetest cloak you can concieve".
Opus Antiques has dated this piece to the Georgian era.
Antique treen, boxes & decorative georgian items
You can view the stock and full dealer information on the Opus Antiques Profile Page