Münzen & Medaillen GmbH (DE) Auction 13 (09.10.2003, lot 304. Sold for 110 Euros. 
J. - P. RIGHETTI Collection Sale, Part III

Caracalla, AE32 of Sinope, Paphlagonia. 197-217 AD. 13.78 g.

Obv: laureate, draped, cuirassed bust right.
Rev: CIF SINO-P – N CCLV (= Year 255of local era). Four-columned
(tetrastyle) archway surmounted by three figures in long robes, left.

Apparently unpublished. BMC-; Mionnet-; SNG Cop-; Isegrim-.