Patek Philippe reference 5800 was introduced in 2006 as the successor of the equally mid-sized reference 3800, and alongside the bigger brother reference 5711. Produced for only 3 short years in the stainless steel with the classical "ridged" blue dial with horizontal grooves configuration. The timepiece showcases signature elements from the classical Nautilus design, most considerably the monobloc case construction with the interesting integrated sapphire caseback, the only modern reference known to have such addition.

The case measures 38mm in diameter and sits both comfortably and elegantly on most wrists. Such size can be ought to be a great balance between functional utility and refinement. The ridged blue dial has the everlasting design and looks of modern 5711's. Extremely legible with the white applied baton indices and date aperture at 3 o'clock the timepiece can easily be dressed up or down according to the occasion.

The present timepiece is furthermore preserved in attractive overall condition, the dial has retained a strong deep blue color and shows no apparent signs of aging. Accompanied with its original certificate of origin, dating the timepiece to March 2007, the present lot is also accompanied with its original accessories and additional links.