Amazon India — empty box received - no item

Address:

Rewari, Haryana, 123401

From our side a order has been placed for piraso fasttrend analog... Ial girl's watch - pw3-07 against[protected] on[protected].
The same is received on[protected] but when then box is opened it found empty.
As the parcel is on cod basis so the amount of 460/- inr is given to the courier guy.
As the courier guys are not agreed for opening the box before opening receipt so it is not possible to judge the same.
Kindly look into the matter, waiting for the early response.