Gemini astrological medal gold and diamonds

Medal, astrological pendant in 18Kt yellow gold (hallmark: eagle head) decorated in its center with a motif engraved with the effigy of Gemini, as well as their constellation. The latter is covered with three half-cut diamonds, the total weight of which is estimated at approximately 0.10Ct. Vintage French work, circa 1960. Back engraved with a signature and numbering. Gross weight: 5.31 g Height (with bail): 3.20 cm Width: 2.40 cm Condition: very light micro scratches on the gold parts, see photos.