New Model: Vacheron Constantin Fiftysix Series 87172 .The 38mm case diameter is more refined and elegant, making it a unisex watch.The 87172/000R-9302 watch fully inherits the essence of Vacheron Constantin's watchmaking expertise, featuring classic small hands, a small date window at three o'clock, and a small seconds sub-dial at nine o'clock that complement each other beautifully. It is powered by the Vacheron Constantin 2455 automatic movement, which can be admired through the transparent case back. The baton-style hour markers and the railway-style minute scale showcase the elegance of the Vacheron Constantin brand perfectly.