This is an authentic CHRISTIAN DIOR Grained Calfskin Saddle Bag in Sand. Date Code: 09-MA-0262.This saddle-shaped handbag is crafted of grained calfskin leather in light tan and features a matching leather strap, secured with aged gold CD logo anchors. The front flap has an aged gold D initial logo and opens to suede interior with a zipper pocket. This bag is current and retails for $4600. 
Dimensions: 
Length: 10 in
Height: 8.5 in
Width: 2.5 in
Drop: 7.25 in