Vintage New Sun Fish stainless steel dive / survival knife made in Japan. Blade marked “STAINLESS STEEL JAPAN.” Classic 1980s–1990s diver configuration with aggressive sawback spine, line cutter notch, and plain cutting edge.

Features black rubberized molded handle with flared pommel and guard for secure wet grip. Includes original molded plastic sheath with locking mechanism and dual leg straps for scuba or marine carry.

Typical Japanese production dive knife popular with recreational divers, fishermen, and survival gear enthusiasts.

Key Features:
• New Sun Fish diver knife
• Stainless steel blade
• Made in Japan
• Sawback serrated spine
• Line cutter notch
• Rubberized grip handle
• Original plastic sheath
• Leg strap mount

Commonly used for scuba diving, saltwater fishing, boating, marine utility, or survival kits.