Year: 2021 This is an authentic PATEK PHILIPPE Stainless Steel Diamond 25mm Twenty-4 Quartz Watch Blue 4910/10A-012. The watch is crafted of stainless steel and features a blue dial, diamond accented bezel approximately .54 total carat weight, sapphire crystal, and a quartz movement. Follow this item for alerts. Patek Philippe is a registered trademark of Patek Philippe. FASHIONPHILE is not affiliated with Patek Philippe.