{"reference": {"slug": "voutilainen-calibre", "brand": "Voutilainen", "ref": "CALIBRE", "model": "Zenith x Voutilainen x Phillips Calibre 135-O", "case_material": "Niobium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/voutilainen-calibre"}, "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "listings": [], "auction_lots": [{"slug": "voutilainen-calibre-135-o-2022", "brand": "Voutilainen", "reference": "Calibre 135-O", "model": "Zenith x Voutilainen x Phillips Calibre 135-O", "case_material": "Niobium", "hammer_usd": 315650, "year_sold": 2022, "venue": "Phillips Geneva", "lot_summary": "A unique charity piece created in collaboration with Zenith and Phillips, featuring a restored 1950s observatory-grade movement in a niobium case.", "source_url": "https://www.phillips.com/detail/zenith/CH080322/177", "provenance": "ai_generated_grounded", "url": "https://mostexpensivewatches.net/auctions/voutilainen-calibre-135-o-2022"}]}