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Black Box Calf","last_date":"2026-06-28","last_median_price":36500,"last_median_price_label":"$36,500","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":30,"sample_listings":13,"slug":"black-box-calf-birkin","status":"ok","summary":"Birkin Black Box Calf median ask is unchanged since 2026-05-30."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"black-box-calf-birkin","source":"BirkinBagStock.com","title":"Birkin Black Box Calf \u2014 Live Inventory Across 12 Merchants","url":"https://birkinbagstock.com/price-history/black-box-calf-birkin"}