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