Haute Time: Patek Philippe Introduces New High Tech Heart for Limited-Edition Perpetual Calendar 5550P

For hundreds of years watches were made with just three materials: brass, steel, and ruby bearings. Patek Philippe is often considered the guardian of watchmakng’s most elegantly conservative high craftsmanship (with prices that match its peerless quality). But with its new limited-edition 5550P perpetual calendar, it’s taken a bold leap into a high tech future. […]