40, 45 PDF Factory V2 version integrated machine true self-winding gear movement, and continuous second adjustment, recognize the genuine balance wheel movement with matching specifications, 45mm in diameter and 8.3mm in thickness. Patek Philippe has launched the new CUBITUS 5821 watch - 7128 watch series.Highlights: .1. Movement: Equipped with a custom 9015 modified Cal. 26-SC, achieving a true integrated gear movement, with continuous second adjustment, and the balance wheel position is consistent with the genuine product, featuring an automatic winding movement.2. Strap: Custom 316L ergonomic strap with a new buckle style.3. Case: Size 45mm and only 8.3mm thick, with a diagonal length (from 10 to 4 o'clock) of 40mm and a thickness of 8.5mm. As the case is nearly square, the width at the top and bottom will be less than this value, resulting in a visually subtle effect. Please pay attention to PDF details.The 5821 and 7128 are sporty style watches that can be paired with both formal and casual outfits for everyday wear.