Introduction Presented here is a Seiko King Quartz reference 5856-8070, a distinguished timepiece from Seiko's celebrated high-accuracy quartz lineage. The King Quartz line was Seiko's flagship quartz series positioned just below Grand Quartz, embodying the brand's ambition to redefine precision watchmaking during the golden era of Japanese horology. With its architectural case, textured blue dial, and day-date complication in Kanji, this piece captures the elegance and technical pride of 1970s Seiko. Historical & Collector Value The King Quartz series was introduced in the mid-1970s as Seiko sought to establish quartz technology as a premium standard rather than a mass-market convenience. The 5856 caliber, produced by the Suwa Seikosha factory, was known for its remarkable accuracy and thermo-compensated regulation - a hallmark of Seiko's engineering ambition. Today, King Quartz models are increasingly sought after by collectors who appreciate the combination of vintage design, historical significance, and horological importance. The vertically brushed blue dial and Kanji day wheel make this reference especially attractive to enthusiasts of Japan-market vintage Seiko. Specifications - Brand: Seiko - Model: King Quartz - Reference Number: 5856-8070 - Movement: Quartz - Dial Color: Blue - Crystal: Mineral glass - Water Resistance: Not guaranteed due to age - The strap is an aftermarket part. Condition The watch is in good vintage condition overall. The stainless steel case retains a strong shine with only light surface marks consistent with age. The dial remains clean and vibrant, showing its original vertical striped blue finish. There are visible scratches on the crystal. The bracelet shows light wear but remains in solid, wearable condition. Service History This watch has been fully inspected and confirmed to be in working order. Shipping & Customs This item will be shipped from Japan via insured international shipping. Please note: Import duties, taxes, and charges are not included in the item price or shipping costs. These charges are the buyer's responsibility. [!] IMPORTANT - Customs & Import Taxes If customs duties / VAT are not paid by the buyer, the parcel cannot be delivered and will be returned. In such cases, the sale will not be refunded. Please make sure to pay all customs charges promptly.