SJ Product ZF Vacheron Constantin VC Fiftysix Series PN1 Three-Hand Watch, Market's Highest Quality. Suitable for both sports and business occasions, it perfectly balances style and taste! .Three Core Competitive Advantages: .1. Original and authentic, capturing the essence, meticulously crafted and aligned! .2. Equipped with the customized 1326 movement, leading the era of integrated watches! .3. The richly designed case took a year and a half to perfect, uniquely interpreting Vacheron Constantin's high-end polishing and unparalleled sensory impact!.Exuding sophistication and style: .1. The strap is made from the finest Italian calfskin, paired with VC's original hand-sewing craftsmanship.2. Maltese cross butterfly clasp. S1 exquisitely recommends this men's mechanical watch.