Hands-on – The New Blue Patek Philippe Chronograph Annual Calendar 5905R

The annual calendar chronograph is a thoroughbred Patek Philippe product, a testament to the brand’s impressive talent for combining complications and inventiveness. Invented and patented by Patek, the annual calendar complication debuted in 1996 and ten years later, it was married to a flyback chronograph (with the reference 5960). More robust than a perpetual calendar […]

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