Patek Philippe popular hand grenade men's watch, brand new rewards are coming! .Upgrade 1: Replace with ultra-strong scratch-resistant sapphire glass.Upgrade 2: New original silicone strap added, equipped with original buckle.Upgrade 3: New 316L steel case combined with imported fully automatic Citizen 8215 high-end movement, ensuring stable high cost-performance, zero repair concerns, correcting original synchronized rotor.The case is made of 316L stainless steel, crafted with CNC technology to replicate the authentic case shape and curvature 1:1, pursuing perfection with zero discrepancies from the original. The strap uses imported rubber, custom ergonomic design, paired with the original buckle.The dial reflects the meticulousness of a major manufacturer, rigorously scrutinizing the gaps between lettering, thickness of the scales, and luminosity, striving for zero discrepancies with the original.