{
  "name": "腕時計パワーリザーブ見積もり",
  "short_name": "腕",
  "description": "りゅうずの回転数と装着時間から、腕時計の残りパワーリザーブを推定します。ETA、Sellita、Miyota、Seiko、Rolex の主要キャリバーに対応。",
  "start_url": "/ja/utilities/categories/horology/power-reserve-estimator/",
  "scope": "/ja/utilities/categories/horology/power-reserve-estimator/",
  "icons": [
    {
      "src": "/images/utilities/power-reserve-estimator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}