The Patek Philippe Nautilus Travel Time Chronograph Blue Dial (ref. 5990/1A-001) is a men's sports watch with a 40.5 mm octagonal case in stainless steel. The dial is protected by sapphire crystal.
It is powered by the self-winding mechanical calibre CH 28‑520 C FUS with a power reserve of up to 55 hours. Functions: Chronograph, second time zone, date. Water-resistant to 120 m. The watch is fitted with a metal bracelet with a folding clasp in steel.
