Introduction: This timepiece is a masterpiece of "Submariner-style" military homage. It features a rugged black PVD-coated stainless steel case and a matte black dial featuring the iconic "Felix the Cat - Fighting 31" squadron insignia—a motif deeply rooted in U.S. Navy aviation history. With its red seconds hand, "mercedes" hour hand, and a see-through (exhibition) case back, this watch perfectly blends vintage military aesthetics with Japanese mechanical reliability. Condition Report: Status: [ WORKING ] The automatic movement is in working condition. As a mechanical timepiece, it is powered by the motion of your wrist. Maintenance: The watch has been professionally cleaned and sanitized for its new owner. Cosmetic: Rank A (Good Condition): This is a well-preserved example of a rare limited edition. The black PVD coating is in good condition, showing only light signs of use consistent with its age. The dial and markers remain sharp and clear. Specs: Limited Edition: One of only 500 pieces ever produced. Case Size: 40.5 mm (excluding crown) Wrist Size: Maximum approx. 17.0 cm (6.69 inches) Material: Stainless Steel (Black PVD Coated) Movement: Japanese Automatic (Self-winding) Features: Date window with magnifier (cyclops), see-through case back, rotating diver-style bezel. Maintenance: Cleaned and sanitized. Accessories: None (Watch only) Shipping & Guarantee: We ship worldwide from Japan via DHL Express. This premium service is fast, fully insured, and tracked. We understand the rarity of this item, which is why we offer a full refund guarantee in the rare event of loss or damage during transit. Internal Ref: 26-174 Customs and Taxes: This item will be shipped from Japan. Please be aware that your country of residence may impose customs duties and import taxes. These additional charges are the sole responsibility of the buyer. Customs policies vary widely from country to country, so we recommend contacting your local customs office for specific information.