Silver tetrobol, 15mm, 2.33gm, issued 187-168 BC Amphipolis mint.
Obv: Macedonian shield emblazoned with club, MA KE across.
Rev: Macedonian helmet, MT, ME and ΞΩ monograms around and tripod to lower right.
References: Sear 1387, HGC 324.
Struck under Philip V or Perseus.