This is a scarce Apollo dive knife made by Hattori circa 1990s. Made with the precision you would expect from this renowned maker, it features a sturdy 3.5 inch blade with serrated top edge. It measures 7 inches overall and comes with a nylon sheath. Recently found in the Hattori factory in Seki, Japan. Ichiro Hattori is one of the most widely known Seki master knifemakers, producing knives for G96, Valor, Kershaw, Browning, Fallkniven, Cold Steel and others over his extensive career.