Button_10_hammer_ZNAL_M.
– dimensions ~ 17 x 8 x 16 mm
– dimensions ~ 0.68 x 0.30 x 0.65″
– weight ~ 4.8 g

– ZNAL alloy button + electroplating (brass + patina + rubbing)
– originally a copper alloy
– Late medieval period, 15th – 16th century
– a find from central England