{"brand":"seiko","by_day":{"2026-07-25":{"median":925,"n":1},"2026-08-13":{"median":780,"n":1},"2026-08-21":{"median":669.63,"n":1},"2026-08-29":{"median":750,"n":2},"2026-09-02":{"median":610,"n":1},"2026-09-19":{"median":700,"n":1}},"data_through":"2026-09-19T00:00:00Z","filtered_from":200,"image":{"alt":"seiko prospex SPB147","listing_url":"https://www.ebay.com/itm/297694882869?_skw=seiko+prospex+SPB147&hash=item454fff6c35:g:v60AAeSwdXFo7ICI","representative":true,"source":"eBay listing","thumbnail_url":"https://i.ebayimg.com/images/g/v60AAeSwdXFo7ICI/s-l225.jpg","url":"https://i.ebayimg.com/images/g/v60AAeSwdXFo7ICI/s-l1600.jpg"},"live":{"kept":1,"max":683,"median":683,"min":683,"sample":[{"condition":"New with tags","price":683,"title":"OEM Seiko Prospex SPB143, SPB145, SPB147 20mm Stainless Steel Bracelet with PINS","url":"https://www.ebay.com/itm/297694882869?_skw=seiko+prospex+SPB147&hash=item454fff6c35:g:v60AAeSwdXFo7ICI"}],"spread_vs_sold":-67,"status":"ok","total_listings":442},"model":"prospex","recent":[{"price":700,"soldAt":"2026-09-19T00:00:00Z","title":"Seiko SPB147 Prospex + Extra Strap","url":"https://www.ebay.com/itm/287606278209"},{"price":610,"soldAt":"2026-09-02T00:00:00Z","title":"Seiko Prospex Brown Dial Watch SPB147J1 - SPB147 NO RESERVE","url":"https://www.ebay.com/itm/128060671247"},{"price":999,"soldAt":"2026-08-29T00:00:00Z","title":"Seiko SPB147","url":"https://www.ebay.com/itm/398324286604"},{"price":750,"soldAt":"2026-08-29T00:00:00Z","title":"Seiko Prospex  Men's Dive Watch - SPB147","url":"https://www.ebay.com/itm/117384548067"},{"price":669.63,"soldAt":"2026-08-21T00:00:00Z","title":"Seiko Prospex SPB147 Automatic Dive Watch \"62MAS Reinterpretation\"","url":"https://www.ebay.com/itm/298623962642"}],"reference":"SPB147","run_date":"2026-10-22","schema":"watch-price-tracker/v1","source":"eBay sold listings","stats":{"max":999,"mean":776,"median":750,"min":610,"n":7,"p10":610,"p25":669.63,"p75":925},"status":"ok","window_days":90}