The Harmony 5400S/000P-B057 is built around a cushion-shaped case measuring 42.00 x 51.92 mm with a slender 8.40 mm profile. Every element of the case — including the bezel, crown, and deployant buckle — is rendered in platinum 950, lending the piece a singular coherence and substantial presence on the wrist.
A metal dial sits beneath a transparent sapphire-crystal caseback that opens a view to the movement within, while the dark blue alligator Mississippiensis strap provides a rich tonal contrast to the cool grey of the platinum.
Designated a limited edition, this Vacheron Constantin Harmony stands as a measured and refined object for those who appreciate the brand's long-standing commitment to classical watchmaking proportions and considered material choices.