A Vintage Marathon Oil Co. 5 Year Service Lapel Pin, crafted from 10K gold. The pin features a hexagonal upper section with a stylized “M” above “MARATHON” text, set against a gold-toned background. Below this, a rectangular base displays the number “5” in white on a black field, accompanied by a small pink stone or enamel accent. The reverse of the pin is marked “10K”, “EMB”, and a registered trademark symbol. The pin is housed within a light blue plastic display box with a clear lid and felt insert.
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