May be 19th century or early 20th. The metal insert is in very good condition. There are two small wood blocks that have come off either the underside or inside the box that need re-glued. May be original finish ? 
Measures :
16 1/2" deep (w/o rear handle)
12 1/2" wide
11 1/4" tall (w/o top handle)
Sold as is.