This Patek Philippe "The Big Boss" Ref. 5990/1R-001 Rose Gold Nautilus, Travel Time, Fly Back Chronograph Is Complete. Accompanied with its certificate of origin dated 2022, instruction manual, setting pin, swing tag and presentation box. This extremely sought after model is New, Unworn and comes from the original owner.

The 5990 1/R-001 is a Self-winding mechanical movement with a Flyback chronograph.Additional functions are a Central chronograph hand, 60-minute counter, Two time zones, local and home time indication, Day/night indication for local time and home time in apertures and the date coupled with local time set by hand. The dial Sunburst blue with black-gradient rim, horizontally embossed, gold applied hour markers with luminescent coating. The case is rose gold. Screw-down crown. Sapphire-crystal case back. Water-resistant to 120m. Case diameter (10 - 4 oclock): 40.5 mm. Height: 12.53 mm. The bracelet is rose gold with Patented fold-over clasp with lockable adjustment system.

This new model combines three highly sought-after complications: a self-winding flyback chronograph, an easy-to-use Travel Time function (dual time-zone), and a date display, coupled with local time.