Patek Philippe Nautilus Travel Time Chronograph (Ref. 5990/1A-001) – 2021 Unworn / Untouched Full Set

Up for auction is a holy grail of modern luxury sports watchmaking: The Patek Philippe Nautilus Travel Time Chronograph in Stainless Steel (Reference 5990/1A-001). This 2021 model features the iconic, discontinued black-gradated dial and is equipped with the original, highly desirable butterfly fold-over clasp. In completely unworn and true untouched factory condition, this timepiece seamlessly blends the world's most elegant sports watch design with a flyback chronograph and dual-time functionality. An elite collector's dream.

Key Features

* True Untouched Condition: Completely pristine and unworn, preserving its flawless factory finish, razor-sharp satin-brushed edges, and high-polish bevels. 
* Butterfly Clasp: Fitted with the celebrated classic Nautilus integrated steel bracelet and the secure, seamless butterfly fold-over buckle.] 
* Travel Time Mechanism: An ingenious, user-friendly complication displaying local and home time simultaneously, complete with dedicated day/night indicators for both zones.
* Flyback Chronograph: Equipped with a column-wheel chronograph and a central sweep hand that can be instantly reset and restarted with a single press of a pusher.
* Black Gradient Dial: The iconic horizontally embossed Nautilus dial featuring a stunning black-to-gray gradient effect, beautifully balanced with white gold luminous hands and markers. 
* Calibre CH 28-520 C FUS: A masterfully engineered, thin in-house automatic movement visible through the sapphire caseback, sporting a heavy 21K gold central rotor and the prestigious Patek Philippe Seal.

Technical Specifications

* Brand: Patek Philippe
* Reference: 5990/1A-001
* Model: Nautilus Travel Time Chronograph
* Year: 2021
* Case Diameter: 40.5 mm (10 to 4 o'clock)
* Case Thickness: 12.53 mm
* Material: Stainless Steel
* Crystal: Scratch-resistant sapphire crystal front and caseback
* Water Resistance: 120 meters (12 bar) with a screw-down crown

Condition & Scope of Delivery

* Condition: Unworn / True Untouched. The watch is in absolute factory-fresh condition, showing no signs of wear, hairline scratches, or sizing.
* Scope of Delivery: Complete Full Set – Includes the original Patek Philippe luxury wooden presentation box, outer packaging, the official Certificate of Origin (dated 2021), technical booklets, leather wallet, and the official settings stylus. 

Shipping & Customs Information

* Fully Insured Armored Shipping: Due to the exceptional, ultra-high value of this timepiece, it will be shipped via a specialized high-security courier or premium express service with full tracking and complete high-value insurance coverage.
* Secure Packaging: Double-boxed and sealed with tamper-evident materials to guarantee a flawless and protected delivery.
* Customs & Duties: Please note that international buyers outside the seller's customs zone are responsible for any applicable import duties, taxes, and customs clearance fees in their destination country. The item will be declared at the final winning bid value.