All Guy Harvey Signature Jewelry is inspired from the original art of Guy Harvey. Through a lifetime as an avid conservationist, artist, and marine wildlife enthusiast, Dr. Guy Harvey's art depicts extraordinary realism of marine life in their natural habitat. Featuring the Marlin on Heavy Link Necklace Full Color Enamel Bright Finish 35mm. Available in 18" length. Guy Harvey signature insignia on reverse side of medallion.