Flipkart — I have received a wrong product

Address:

Bengaluru

I have ordered an apple watch series8 gps+cellular 45 mm white colour on 14 th april 2023 but i recieved a product with different seriel number on box and different on watch for this i got a replacement but on 28 th april the replacement i got was not even apples watch and the box was also tempered and the colour and seriel number were also different and on apples website it was not the product according to the seriel number.the seller was hydtelretail services.and when i complained for refund they denied by saying that the seller has confirmed from the delivery partner that the product has been delivered but i am also saying that delivery is done but of wrong product.so i want refund regarding this