During the period of the Latin occupation, offices from the Byzantine period were maintained in Constantinople, such as the protovestiarios. On the picture, molybdobull of George, patrician, praepositus, vestarchis and protovestiarios. 10th century-1204.
Zacos, G., Veglery, A., Byzantine Lead Seals,vol. 2, Basel 1972, pl. 48, no. 471.