EU-154. Wt = 2.8g. Diam = ~18.5mm
Photo from Ashmolean Museum, HCR45197

Wt = 2.19g. Diam = ~20x13mm
Photo from GmbH, sale 66, lot 109

Wt = 3.25g. Diam = ~21x15mm
Photo from GmbH sale 63, lot 34