Item Description Collector's Grade: 1976 SEIKO King Quartz Ref. 4823-8010 — Striking Blue Sunburst Dial (Kanji Day-Date) Offered for vintage horology enthusiasts is a magnificent SEIKO King Quartz, reference 4823-8010, manufactured in 1976. During the height of Japan's mechanical and quartz revolution, the King Quartz line sat proudly as a premier tier of high-precision watchmaking, offering exceptional craftsmanship just steps below Grand Seiko. Key Features & Highlights: Mesmerizing Blue Dial: The standout feature is its vibrant blue sunburst dial, which catches the light beautifully and has aged with an elegant charm. It features polished applied hour markers, crisp minute tracking, and a day-date display complete with the coveted Kanji day indicator. Architectural 1970s Case & Bracelet: Housed in a solid stainless steel case with razor-sharp geometric, faceted lugs characteristic of 1970s avant-garde Japanese design. It is fitted with its period-correct original stainless steel mesh bracelet. Authenticity & Maintenance: The caseback is clearly signed with the authentic reference number 4823-8010 and serial number. For peace of mind, a fresh battery was professionally installed on July 8, 2026, ensuring it is ready to be worn or displayed. Specifications: Case Dimensions: Width: 3.8 cm (excluding crown) / Height: 23.5 cm (lug-to-lug) / Depth: 1.5 cm Total Weight: 72 g Condition: Preserved in original vintage, pre-owned condition. The mechanical movement is in good working order with a newly replaced battery. The stainless steel case and bracelet exhibit light, authentic surface scratches consistent with a well-preserved watch from 1976. Please examine all detailed photos to assess the exact cosmetic condition. Notice: The lot will be carefully packaged and shipped via Japan Post, DHL, or FedEx depending on the situation. Delivery typically takes about 3 weeks. Import duties, taxes, and charges are not included in the item price or shipping cost and are the buyer's responsibility. To ensure smooth customs clearance, local customs or couriers may contact you via phone or email—please ensure your contact information and availability are up to date to prevent return shipping fees.