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29 Swift","last_date":"2026-06-21","last_median_price":42000,"last_median_price_label":"$42,000","methodology":"Spec history uses daily captured prices for the current visible cohort of live listings. The median series is descriptive asking-price intelligence, not an appraisal or completed-sale index.","observations":23,"sample_listings":7,"slug":"birkin-29-swift","status":"ok","summary":"Birkin 29 Swift median ask is down $500 (1.18%) since 2026-05-30."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"birkin-29-swift","source":"BirkinBagStock.com","title":"Birkin 29 Swift \u2014 Live Inventory Across 12 Merchants","url":"https://birkinbagstock.com/price-history/birkin-29-swift"}
