Which Кінь breeds come in В яблуко?

Club breed standards describe В яблуко for the Першерон.

Кінь pattern

В яблуко

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

4 Кінь breeds list В яблуко. It is in a club standard for 1 breed.

Breed	SHPF
Першерон	За стандартом (“gris fortement pommelé”)

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