Examples of the type

British Museum, EH,p487.4.Cra
2.8 g
BMC Greek (Peloponnesus) p. 77, 8
British Museum, G.4662
2.92 g
BMC Greek (Peloponnesus) p. 77, 4
British Museum, EH,p487.3.Cra
2.99 g
BMC Greek (Peloponnesus) p. 77, 2