This era of Octo watches often utilized high-grade Swiss movements (like the ETA 2824-2 or similar 26-jewel variants) to offer luxury performance at a competitive price point. Key Specifications: Condition: Excellent vintage condition; all-original components. Case Diameter: 42mm (excluding the crown); Movement: Swiss 26-Jewel (26J) Automatic; a high-beat, self-winding mechanical movement known for its smooth sweeping second hand and reliability. Crystal: Features a distinct Crystal Bezel/Face , giving the watch a high-gloss, premium depth that resists scratches better than standard acrylic. Dial: Clean, high-contrast "Ocean" series dial designed for legibility. Authenticity: 100% All-Original, including the factory-signed crown and integrated bracelet. Fit: Original bracelet fits a wrist circumference of up to 18cm (approx. 7.1 inches). The Octo Ocean is a favorite among regional collectors for its "tool watch" durability paired with Swiss mechanical prestige.