Jenkins-Lewis Group IV-VII (Carthage?), 320-270 BC

electrum : silver = 10:1
so the denomination is 5 reduced tetradrachms (20 reduced drachms)

or as in the time of Agathocles
gold : silver = 10:1
electrum : silver = 5:1
so the denomination is a reduced decadrachm

Electrum
320-310 BC Group IV   a 174-180                                                 7.39-7.68   7
                      b 181-206                                                 7.36-7.78  31				
                        189ff    TRITON V 1547                                  7.58	
                      c 207-215                                                 6.91-7.70   9			
                      d 216-233                                                 7.46-7.73  22			

310-270 BC Groups V     245-306  M49=JL245,  M51=JL259f, M52=JL280f, M53=JL298f 7.00-7.65  91
                                 Berk 97 15                                     7.46 
                                 249.1var  NAC K 1230                           7.64 
                                 252       Asta VII 164                         7.50 
                                 272       NAC K 1231                           7.52 
                                 284       NAC M 2227                           7.57 
           Groups VI    307-340  M48=cf obv, M50=JL325,  M53a=JL336             7.25-7.69  40 
                                 335       NAC K 1232                           7.51			
           Groups VII   344-367  M48=cf obv                                     7.22-7.50  31
                                 private collection B (JL 362?)                 7.4 			
                                 Waddell Sept 2000 3                            7.62				
                                 Berk 97 16                                     7.40			

                        174-233, 245-340, 344-367                               6.91-7.78 231