260103, 260118, 260128, 261709, 261725, 280105 - Incomplete circles (more than semi-circles). Three or more concentric circles. Miscellaneous circular designs with an irregular circumference. Curved line(s), band(s) or bar(s). Other lines, bands or bars. Inscriptions in Greek characters, including the following: Α α Β β Γ γ Δ δ Ε ε Ζ ζ Η η Θ θ Ι ι Κ κ Λ λ Μ μ Ν ν Ξ ξ Ο ο Π π Ρ ρ ς Σ σ Τ τ Υ υ Φ φ Χ χ Ψ ψ Ω ω.