{"reference": {"slug": "voutilainen-chronograph", "brand": "Voutilainen", "ref": "CHRONOGRAPH", "model": "Chronograph Masterpiece", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/voutilainen-chronograph"}, "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "listings": [], "auction_lots": [{"slug": "voutilainen-masterpiece-chronograph-2023", "brand": "Voutilainen", "reference": "Masterpiece Chronograph", "model": "Masterpiece Chronograph Prototype", "case_material": "18k White Gold", "hammer_usd": 280000, "year_sold": 2023, "venue": "Phillips Geneva", "lot_summary": "The very first chronograph prototype built by Voutilainen, featuring an off-center time display and a unique wood/metal presentation box.", "source_url": "https://www.phillips.com/detail/voutilainen/CH080223/144", "provenance": "ai_generated_grounded", "url": "https://mostexpensivewatches.net/auctions/voutilainen-masterpiece-chronograph-2023"}, {"slug": "voutilainen-chronograph-masterpiece-no-8-2024", "brand": "Voutilainen", "reference": "Chronograph Masterpiece No. 8", "model": "Chronograph Masterpiece", "case_material": "18k White Gold", "hammer_usd": 227584, "year_sold": 2024, "venue": "Sotheby's Hong Kong", "lot_summary": "Part of a limited series of only 11 pieces, this white gold chronograph features a hand-molded case by Gideon Levingston and an engine-turned asymmetric dial.", "source_url": "https://www.sothebys.com/en/articles/independent-watchmaking-exploring-the-craft-of-kari-voutilainen", "provenance": "ai_generated_grounded", "url": "https://mostexpensivewatches.net/auctions/voutilainen-chronograph-masterpiece-no-8-2024"}]}