This is an Audemars Piguet (AP) Royal Oak watch, specifically a Perpetual Calendar complication model with a highly sought-after "Salmon Dial" (apricot/orange dial).
• Key Features: Ultra-complication perpetual calendar with moon phase display, date, day, month, and leap year indicators.
• Dial: Iconic Salmon Dial with the distinctive Grande Tapisserie pattern.
• Material: Stainless steel case and bracelet.
• Context: The background shows a Traditional Chinese-language e-commerce platform interface, indicating this is a product photo for sale.
