Seiko 145th Anniversary Limited Edition celebrating the brand's founding in 1881. This King Seiko features a warm gray gradated dial with "Nanako" pattern inspired by late 1800s pocket watch designs, gold accents, and a textured 12 o'clock marker. Limited to 800 pieces with individual serial numbers. Ultra-slim 9.9mm stainless steel case with curved edges echoing vintage 1960s designs. Multi-row bracelet with narrow links for a streamlined fit. Sapphire crystal with anti-reflective coating and deployment clasp. 26-jewel 6L35 movement, 28,800 vibrations per hour, approximately 45-hour power reserve. Manual winding with bi-directional system and rapid date change. 5 bar water resistance (50M). King Seiko crest on caseback and crown. A refined timepiece honoring Seiko's heritage and technical mastery.