{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "8050",
  "company_name": "セイコーグループ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8050/",
  "api_url": "/api/8050/decisions.json",
  "updated": "2026-08-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8050/",
  "count": 4,
  "description": "Index of this company's management decisions. One decision = one endpoint: follow api_url for the full dossier (background, the decision itself, outcome, quoted primary sources and references).",
  "decisions": [
    {
      "slug": "quartz-revolution-1969",
      "url": "/tse/8050/decisions/quartz-revolution-1969/",
      "api_url": "/api/8050/decisions/quartz-revolution-1969.json",
      "year": 1969,
      "month": 12,
      "type": "transformation",
      "tags": [
        "st-tech",
        "st-platform",
        "bm-core-shift"
      ],
      "title": "世界初のクオーツウオッチ「アストロン」と特許公開による技術のデファクト化",
      "subtitle": "自らの機械式優位を崩す電子化へ踏み込み、特許まで公開したのはなぜか——独占ではなく普及で世界標準を取った判断",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "holding-company-2001",
      "url": "/tse/8050/decisions/holding-company-2001/",
      "api_url": "/api/8050/decisions/holding-company-2001.json",
      "year": 2001,
      "month": 7,
      "type": "reorganization",
      "tags": [
        "cp-holdings",
        "cp-spinoff"
      ],
      "title": "持株会社への移行と祖業ウオッチ事業の分社",
      "subtitle": "事業を営む会社から統括する司令塔へ——なぜ祖業のウオッチ事業まで切り出したのか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "governance-crisis-2010",
      "url": "/tse/8050/decisions/governance-crisis-2010/",
      "api_url": "/api/8050/decisions/governance-crisis-2010.json",
      "year": 2010,
      "month": 4,
      "type": "succession",
      "tags": [
        "gv-succession",
        "gv-family",
        "gv-labor"
      ],
      "title": "取締役会による現職トップの解任と創業家出身・服部真二氏の社長登板",
      "subtitle": "創業家の院政と大株主支配のもとで、取締役会はなぜ現職の会長兼社長を解いたか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "grand-seiko-independence-2017",
      "url": "/tse/8050/decisions/grand-seiko-independence-2017/",
      "api_url": "/api/8050/decisions/grand-seiko-independence-2017.json",
      "year": 2017,
      "month": 3,
      "type": "transformation",
      "tags": [
        "st-brand",
        "st-premium"
      ],
      "title": "グランドセイコーの独立ブランド化と日本発ラグジュアリーへの転換",
      "subtitle": "量産の「SEIKO」から高級時計をどう切り離したか——機能から感性価値への転換",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "reorganization",
      "count": 1,
      "url": "/api/8050/decisions/by-type/reorganization.json"
    },
    {
      "key": "succession",
      "count": 1,
      "url": "/api/8050/decisions/by-type/succession.json"
    },
    {
      "key": "transformation",
      "count": 2,
      "url": "/api/8050/decisions/by-type/transformation.json"
    }
  ],
  "by_decade": [
    {
      "key": "1960s",
      "count": 1,
      "url": "/api/8050/decisions/by-decade/1960s.json"
    },
    {
      "key": "2000s",
      "count": 1,
      "url": "/api/8050/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 2,
      "url": "/api/8050/decisions/by-decade/2010s.json"
    }
  ]
}