English: Arms used by Philip of Courtenay, who held the title of Latin Emperor of Constantinople from 1273–1283 (even though Constantinople had been reinstated to the Byzantine Empire in 1261). This design was sometimes presented as the "arms of the emperors of Constantinople" in early modern heraldry. Hubert de Vries, Byzantium: Arms and Emblems (hubert-herald.nl) (2011).

English: Gules a cross Or, in each canton a crosslet Or within an annulet Or cantoned by four crosslets Or. (On a shield, the outmost crosslet of each base canton may have been omitted. On a rectangular field, flag or standard, all crosslets appear.)