Joyabuy's Quality Control (QC) is the cornerstone that safeguards the quality of Rolex Oyster Perpetual series watches sold on the Joyabuy platform. The Joyabuy spreadsheet meticulously outlines the stringent standards applied in the quality inspection process.Starting with the minute examination of the watch's exterior, the QC process covers the precision of the dial's indices, the craftsmanship of the case's polishing, the texture of the bracelet's material, and the sturdiness of the connecting parts. Each of these aspects is meticulously recorded in the spreadsheet with clear standards and professional testing methods.Moving on to the internal mechanism, the performance tests include the accuracy of timekeeping (daily error range), power reserve duration, water resistance (depth test), and shock resistance. The spreadsheet provides a detailed account of each quality control step, ensuring that every watch meets the highest standards before it reaches the customer.When purchasing a Rolex Oyster Perpetual series watch through Joyabuy, customers can review the spreadsheet to gain a comprehensive understanding of the watch's performance indicators and testing procedures. This transparency instills confidence in the quality of the purchased watch. Should there be any doubts regarding the quality inspection results, customers can follow the process for traceability and consultation.For more information and to view the spreadsheet, please visit Joyabuy's official website.