Math

PCA, PLS-DA, SIMCA, MCR-ALS—multivariate statistics defending luxury from adulteration.

Game theory, mechanism design, econometrics of price formation—when demand rises with price.

COSC testing as statistical regime—mean daily rate, variation metrics, oscillator stability, and brand-specific Superlative Chronometer standards.

Bubble rise dynamics + CO₂ mass transfer as coupled differential equations—bubble count as computed quantity.

Tolkowsky's 1919 treatise, Snell's law, total internal reflection, and multi-objective optimization for brilliance and fire.

Converting CT scans to FE models, modal analysis, eigenfrequencies, and "what if" simulations of wood/arch changes.

Navier–Stokes, shape optimization, surrogate models, and MDO tradeoffs among resistance, seakeeping, and stability.

IWC's 45-million-year claim and independent makers’ multi-millennial accuracy—astronomy embodied in gear train mathematics and error accumulation.

Stiffness scales with thickness cubed, tolerance chains compound, FEM modeling prevents flexing failure—record-thin watches as structural mechanics.