Jane Birkin’s personal Hermès Birkin prototype worn daily from the mid‑1980s to 1994 has set a new record at Sotheby’s Paris auction, fetching €8.6 million (approximately $10.1 million) after an intense ten‑minute bidding face‑off among nine collectors . The buyer? A private Japanese collector. This prototype is unlike any other Birkin. Commissioned by Hermès after an informal sketch on an air‑sickness bag […]