Centurio Seal
Centurio Seals are currencies obtained from participating in Clan Hunt, The Hunt and killing Elite Marks. They were released after Heavensward (3.0) and are also used as The Hunt currency of Stormblood (4.0).
Centurio Seals can be exchanged to Ardolain and Yolaine in the Foundation, The Forgotten Knight (13.0, 11.8) for Heavensward-era rewards.
Notably, in HW, Centurio Seals can be traded for weapons, armor, and accessories formerly obtained with 
Allagan Tomestones of Law and 
Tomestones of Esoterics.
Meanwhile for Stormblood, Billebaut in Rhalgr's Reach (13.0, 11.7) and Satsuya in Kugane (10.4, 10.2) are the exchanges.
In Stormblood, Centurio Seals can be traded for weapons, armor, and accessories formerly obtained with 
Allagan Tomestones of Verity and 
Tomestones of Creation.
