A Collected Man - In 2006, @patekphilippe released the reference 5800/1A-001 (exclusively in steel) - featuring an automatic 330 calibre (SC) and 'ridged' blue dial, with horizontal grooves. The 5800 marked the
![Yesterday's Patek Philippe 5800 the first mid-sized Nautilus to be released since the 3800 was discontinu… | Watches for men, Patek philippe, Luxury watches for men Yesterday's Patek Philippe 5800 the first mid-sized Nautilus to be released since the 3800 was discontinu… | Watches for men, Patek philippe, Luxury watches for men](https://i.pinimg.com/originals/9f/36/a7/9f36a7fa1fed97e84c30b6658e879160.jpg)
Yesterday's Patek Philippe 5800 the first mid-sized Nautilus to be released since the 3800 was discontinu… | Watches for men, Patek philippe, Luxury watches for men
![A Collected Man on Instagram: “Live. A rare, mid-size @patekphilippe Nautilus ref. 5800. Introduced in 2… | Watch design, Classic timepiece, Patek philippe nautilus A Collected Man on Instagram: “Live. A rare, mid-size @patekphilippe Nautilus ref. 5800. Introduced in 2… | Watch design, Classic timepiece, Patek philippe nautilus](https://i.pinimg.com/originals/fe/1a/1d/fe1a1d5301e71da42c0b6dcf604ab2f2.jpg)
A Collected Man on Instagram: “Live. A rare, mid-size @patekphilippe Nautilus ref. 5800. Introduced in 2… | Watch design, Classic timepiece, Patek philippe nautilus
![PATEK PHILIPPE NAUTILUS Ref-5800-1A-001 Steel Sapphire Back 38mm Box Papers Bj-2007 Excellent Germany PATEK PHILIPPE NAUTILUS Ref-5800-1A-001 Steel Sapphire Back 38mm Box Papers Bj-2007 Excellent Germany](https://www.bachmann-scher.de/fileadmin/watches/019534/patek-philippe-nautilus-ref-5800-1a-001-steel-sapphire-back-38mm-box-papers-bj-2007-excellent-germany-a.jpg)