Seiko Presage Collection Japanese Made Automatic Watch With A Stainless Steel Bracelet Strap, 40.5mm Case & Blue Coloured Dial. Seiko is one of the few fully integrated watch manufactures. They design and develop their own movements using leading-edge technology. Presage combines a Japanese aesthetic sense with traditional craftsmanship and Seiko’s mechanical watchmaking skills in an original collection that offers Japanese beauty, quality and long-lasting performance. Caliber Number: 4R57 Movement Type: Automatic with manual winding Power reserve: Approx. 41 hours Function: Date hand Power reserve indicator Stop second hand function Clasp: Deployment clasp with push button release Distance between lugs: 20mm