TW [Patek Philippe] complication chronograph series 5172G-001 1 launches a new model equipped with [denim blue dial], which injects a retro temperament into the watch and is favored by lovers of high-quality mechanical timepieces. 2 Charcoal gray with fluorescent coating Gold three-dimensional numerals, tachymeter scale, 316 fine steel material, and the unique design of the three-layer lugs bring a completely different visual enjoyment. From the side, it can be seen that the lugs and the case are connected naturally and smoothly, and the lugs present a Elegant curvature, ergonomic setting, sapphire glass, waterproof coefficient 30 meters, diameter 41 mm, equipped with chronograph movement, accurate travel time. 3 Imported Italian calfskin, blue dial with pp blue cowhide strap, originally imported The folding clasp is perfect, welcome to reprint.! ,