SEIKO Presage SARF019 SPB303J1 Mechanical 6R64 Watch International EditionProduct Highlights Authentic SEIKO watch. Japanese domestic market (JDM) edition. Product Description strong> Presage combines a Japanese aesthetic sense with traditional craftsmanship and Seikos watchmaking skills in an original collection that offers Japanese beauty, quality, and long lasting performance. Caliber Number 6R64 Movement Type Automatic with manual winding Accuracy +25 to 15 seconds per day Duration Approx. 45 hours Crystal Sapphire