At the heart of the 5370P-001 lies the manually wound Caliber CHR 29‑535 PS, paired with a seconds subdial and a tachymeter scale on the dial. The dial itself is crafted from authentic black enamel and features gold applied Breguet numerals set onto 18K gold dial plates — a combination that speaks to a deeply traditional approach to horology.
The 41 mm case is rendered entirely in platinum, standing 13.56 mm tall and offering water resistance to 30 m. A notable feature is the interchangeable full back alongside a sapphire-crystal case back, allowing the wearer to choose between a closed presentation and a view of the movement within.
Completing the watch is a shiny black alligator strap with square scales, finished with hand-stitching and secured by a fold-over clasp — a refined pairing that complements the platinum case without distraction.