TW Production TW Taiwan Factory Patek Philippe P BJ3 The highest version of the multifunctional advanced automatic watch! 1 This model features the 9100 multifunctional imported mechanical movement! Zero repair rate quality. 2 The entire case is crafted using an exclusive CNC precision polishing technique, achieving an effect indistinguishable from the original craftsmanship, with an even better overall texture! Diameter: 40*10mm. 3 The dial features: date, day, month, and a true celestial display of the sun, moon, and stars, combining an elegant noble aura with unparalleled visual enjoyment, mysterious and refined, extraordinary craftsmanship. 4 The model is paired with Italian cowhide for a more comfortable fit on the wrist, and the watch adopts an original butterfly folding clasp, which is both generous and sophisticated. 5 No one truly owns a Patek Philippe; it is merely kept for the next generation. The best luxury gift recommendation. Please recognize TW's exclusive quality.