TYPE Byzantine Empire, Alexios I Komnenos (1081-1118 AD), bronze tetarteron, Thessalonika mint DESCRIPTION . Obv: Jewelled cross sith globus in each extremity and X at the middle, Greek letters in quarters S - F - AL - D ("O Cross, help Alexios Emperor") Rev: Crowned bust with cruciform scepter REFERENCE: SB 1931 GRADING: F / F+, mostly glossy brown patina ORDER INFO: B2811, $32