Authentic Coach handbag

This is a beautiful black and gray Coach Satchel. The trim is gray leather. There's a zip top and there is a zip pocket and 2 slip pockets inside the bag. The lining is a purple satin. The bag measures 15"l x 13"h x 4"w. The handle drop is 6". There are 2 marks on the gray trim on the bottom of the bag and a mark on the gray handle. These are shown in the pictures.