WCNC Byz Alexius I Tetarteron Thessalon S1931 $12.50 Nov-29-03 Seller wcnconline BYZANTINE EMPIRE ALEXIUS I COMNENUS Emperor AD 1081-1118 TETARTERON, Thessalonica mint (Brass, 3.07 grams, 19.98 mm) Reference: Sear 1931, Ratto 2085 Legible obverse and nice reverse Well centered with brown patina Scarcer than indicated An interesting and nice coin!