Which Cavallo breeds come in Pomellato?

Club breed standards describe Pomellato for the Percheron.

Cavallo pattern

Pomellato

Rings of darker hair around lighter centers over the body, as in dapple gray horses. The Dachshund's dapple is the merle pattern.

4 Cavallo breeds list Pomellato. It is in a club standard for 1 breed.

Breed	SHPF
Percheron	Da standard (“gris fortement pommelé”)

How Pomellato can appear or change over an animal's life.