Patek Philippe Tegolino 425

Patek Philippe Ref. 425, black dial; so-called “Tegolino”; 18K yellow gold | | Geneva, November 5, 2022

, Patek Philippe Ref. 425, black dial; so-called “Tegolino”; 18K yellow gold 18K yellow gold, manual-winding, vertical rectangular-shaped, gentleman’s wristwatch, snap-on case-back, black colour dial with radial applied yellow gold indexes and subsidiary seconds at 6., 9-90 calibre, cut bimetallic balance with gold poising screws and blued steel Breguet hairspring, index regulator with spring and micrometric screw.