Ancient fish dish in silver metal

Very nice silver metal fish dish stamped. It probably dates from the late 19th or early 20th century. It is in a state of use (see photos), with cash-strapped areas, tasks, small weakness in the tail, but nevertheless a superb decorative and/or functional object. It has a punch on the plate and its lid, made up of 2u. A true testimony to the bourgeois cuisine of the big houses, and a certain way of life, it cannot leave indifferent...