Patek Philippe 5204/1R-001 – 40.2MM Perpetual Calendar Split-Seconds Chronograph
Exceptional Grand Complication in Rose Gold
The Patek Philippe Perpetual Calendar Split-Seconds Chronograph 5204/1R-001 features an 18K Rose Gold 40.2MM case with manual winding movement, black dial with stick markers, and an 18K Rose Gold bracelet with fold-over clasp​.

Key Features:
Case & Construction:

18K Rose Gold case measuring 40.2MM​
Height: 14.30mm with sapphire crystal and open case back​
Water resistance: 30 meters​
Movement:

Patek Philippe caliber CHR 29-535 PS Q manual winding movement​
Column wheel chronograph with rattrapante (split-seconds) complication
Complications:

Perpetual Calendar with day, date, month, leap year indicator​
Moon phase display​
Split-seconds chronograph with column wheel​
Day/night indication and small seconds​
Dial & Bracelet:

Black dial with stick/dot indexes and losange hands​
Full 18K Rose Gold bracelet with deployment buckle
Historical Significance:
This reference was introduced in late 2016 and represents the fifth variation of the 5204 to be released, being the first to feature both a rose gold case and bracelet combination​.

This exceptional Grand Complication represents the pinnacle of Patek Philippe's horological artistry, combining one of watchmaking's most sophisticated complications—the perpetual calendar—with a split-seconds chronograph in an elegant rose gold presentation.
 

This piece does come with box and papers. 

Your deBoulle order will arrive securely via courier, requiring an adult's signature and ID upon delivery. Currently, we can't offer specific time slots, but you'll receive tracking details and estimated delivery dates via email. Delivery within the United States is complimentary. Items are discreetly packaged in branded deBoulle boxes with unmarked external packaging for security. If missed, deliveries can be rescheduled through our Ambassador or courier directly. You can also opt for in-store collection at our Dallas or Houston locations, where you or an authorized individual can pick up your order with proper identification and order confirmation.

Returns or exchanges of your online order can be made within 30 days, either by contacting a deBoulle Ambassador to arrange complimentary online collection or by visiting our Dallas or Houston stores. All returns and exchanges require items to pass a quality control inspection, and refunds typically appear within 10 business days. Customized, bespoke, engraved, or preowned timepieces cannot be returned or exchanged. Gift recipients may return or exchange items, though refunds will be credited to the original purchaser. Items must be unworn, pristine, and include original packaging and certificates.