https://rpc.ashmus.ox.ac.uk/countermark/215 

GIC 94

laureate head r. (do not use)

oval 

Thyatira (Lydia)

GIC noted that GIC 94 might belong to GIC 93 (of Thyatira). This was confirmed as the Vienna coin GR 19681 (Medallion), under 'Tralles' now regarded as a heavily tooled coin of Thyatira