William I, the Conqueror. (1066-1087). AR penny 1.15 g. Bonnet type, London, moneyer Aelfsi. 

+PILLEMVS REX, Crowned bust facing.
+IELFSON CMNDENI, Cross voided with circle in center. 

North 842. BMC 109. Seaby 1251.

From the Freeman & Sear Mail Bid Sale 12, Freeman & Sear - Mail Bid Sale 12, lot 658. October 2005.

Re-used by permission of Freeman & Sear, www.freemanandsear.com
SE1251_Aelfsi