Vintage 18k Yellow Gold 'Swiss Cheese" Multiple Hole Band Ring

Vintage 18k solid yellow gold, wide band ring with a funky perforated hole design resembling the "Swiss Cheese" effect.  ID#: RG991 Metal: 18k yellow gold  Size: 10 3/4 Band Width: 9.11mm  Band Thickness: 0.85mm  Weight: 8.03g  Markings: '18K'