{"product_id":"1977-seiko-king-quartz-pepsi-corporate-presentation-watch","title":"1977 Seiko King Quartz \"Pepsi\" Corporate Presentation Watch","description":"\u003cp\u003e​A rare and highly collectible example of Seiko’s high-end \"Quartz Revolution\" era. This King Quartz (Reference 5856-8050) represents the pinnacle of late-70s Japanese horology, featuring a high-precision movement housed in a premium gold-capped case, Pepsi-Cola logo. \u003c\/p\u003e\n\u003cp\u003eBrand: Seiko\u003cbr\u003e​Line: King Quartz (High-End Sub-brand)\u003cbr\u003e​Reference: 5856-8050\u003cbr\u003e​Serial Number: 7N0105\u003cbr\u003e​Production Date: November 1977\u003cbr\u003e​Case Material: G CAP GOLD (Gold Capped). This is a thick layer of gold bonded to a stainless steel core, significantly more durable and valuable than standard gold plating.\u003cbr\u003e​Movement: Caliber 5856 \"Twin Quartz\" High-Accuracy Movement. Includes the \"Double Honeycomb\" logo on the dial, signifying superior precision.\u003cbr\u003e​Complications: Day\/Date window at 3 o'clock (featuring English\/Kanji day wheel).\u003cbr\u003e​Case Features: External battery hatch for easy maintenance.\u003c\/p\u003e\n\u003cp\u003eDial: Champagne\/Gold sunburst texture with applied baton indices. Features the vintage Pepsi \"Globe\" logo at the 9 o'clock position. The dial remains in crisp, original condition with no visible \"foxing\" or moisture damage.\u003cbr\u003e​Strap: 18mm Tapered Lizard Grain Leather in Chestnut\/Cognac brown. This reptile-texture style is era-appropriate for the 1970s \"Executive\" aesthetic and complements the thin, dressy profile of the case.\u003cbr\u003e​Dimensions: Approximately 35-36mm case diameter (excluding crown), a classic vintage dress watch size.\u003c\/p\u003e\n\u003cp\u003e#seiko #Pepsi-Cola #logo #vintage #gold #watc\u003c\/p\u003e\n\u003cp\u003eSold: $525\u003c\/p\u003e\n\u003cp\u003eDate: 05\/11\/2026\u003c\/p\u003e\n\u003cp\u003eWebsite: Twenty Four Hour Mall\u003c\/p\u003e","brand":"Twenty Four Hour Mall","offers":[{"title":"Default Title","offer_id":43931843166273,"sku":null,"price":525.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.twentyfourhourmall.com\/products\/1977-seiko-king-quartz-pepsi-corporate-presentation-watch","provider":"Twenty Four Hour Mall","version":"1.0","type":"link"}