Phocas, 602-610 AD, bronze half follis of 22.8 mm, 5.86 grams. 
Struck at the mint of Nicomedia.
Obverse: Facing bust of Phocas holding cross.
Reverse: XX cross above.
Reference: Sear 663.
                   
Used with permission of CNG coins, www.cngcoins.com, Nov. 2010