{"reference": {"slug": "patek-philippe-530-oversized-chronograph-rose-gold", "brand": "Patek Philippe", "ref": "530", "model": "Oversized Chronograph", "case_material": "18k Rose Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-530-oversized-chronograph-rose-gold"}, "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "listings": [], "auction_lots": [{"slug": "patek-philippe-530-steel-chronograph", "brand": "Patek Philippe", "reference": "530", "model": "Oversized Chronograph", "case_material": "Stainless Steel", "hammer_usd": 1200000, "year_sold": 2021, "venue": "Phillips Geneva", "lot_summary": "An extremely rare oversized (36.5mm) chronograph in stainless steel. While the 130 was the standard, the 530 offered a modern presence that makes it one of the most sought-after vintage Patek sport-dress hybrids.", "url": "https://mostexpensivewatches.net/auctions/patek-philippe-530-steel-chronograph"}, {"slug": "patek-philippe-530-white-gold-oversized", "brand": "Patek Philippe", "reference": "530", "model": "Calatrava Oversized", "case_material": "18k White Gold", "hammer_usd": 600000, "year_sold": 2019, "venue": "Phillips Geneva", "lot_summary": "An oversized 38mm Calatrava, which was massive for its era. This example in white gold is one of only a few known, representing the transition to modern proportions in the mid-20th century.", "url": "https://mostexpensivewatches.net/auctions/patek-philippe-530-white-gold-oversized"}]}