{"product_id":"1970s-seiko-m154-digital-perpetual-calendar-instruction-booklet","title":"1970s Seiko M154 Digital Perpetual Calendar Instruction Booklet","description":"\u003cp\u003eOriginal Seiko instruction booklet for M154 Digital Perpetual Calendar models.\u003c\/p\u003e\n\u003cp\u003eGood condition. Instruction booklet only.\u003c\/p\u003e\n\u003cp\u003ePerfect to complete a set of papers if your watch is missing this. \u003c\/p\u003e","brand":"Watch Part Superstore","offers":[{"title":"Default Title","offer_id":53752752177498,"sku":null,"price":20.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/4071\/7146\/files\/IMG-4020.jpg?v=1772846830","url":"https:\/\/www.watchpartsuperstore.com\/products\/1970s-seiko-m154-digital-perpetual-calendar-instruction-booklet","provider":"Watch Part Superstore","version":"1.0","type":"link"}