Bronze quadrans, 17mm, 2.84gm, issued AD 41 Rome mint.
Obv: TI CLAVDIVS CAESAR AVG, Hand left, holding pair of scales; PNR below.
Rev: PON M TRP IMP COS DES IT, Legend surrounding S C.
References: Sear 1864, RIC 85.
This coin fits the following collection focus(es): Twelve Caesars.