ATELIER XUNOREK Precision Mechanical Horology & Balance Spring Metrology Inquire
Editorial Catalog

Atelier Index & Field Studies

Every monograph published by Xunorek Editorial Desk. Completely peer-referenced and empirically verified.

The Phillips Terminal Curve: Mathematical Isochronism in Breguet Overcoil Balance Springs
Balance Kinematics

The Phillips Terminal Curve: Mathematical Isochronism in Breguet Overcoil Balance Springs

How curving the outer active coil inward ensures concentric spring breathing, removing lateral pivot friction against jewel holes.

9 min read Read Study →
Swiss Lever Escapement Dynamics: Total Lift Angle, Draw, and Friction Tribology
Escapement Dynamics

Swiss Lever Escapement Dynamics: Total Lift Angle, Draw, and Friction Tribology

The transmission of mainspring torque from escape wheel teeth to the balance roller via jeweled pallet stones.

8 min read Read Study →
Free-Sprung Variable Inertia Balances: Eliminating Positional Errors via Gold Poising Screws
Variable Inertia

Free-Sprung Variable Inertia Balances: Eliminating Positional Errors via Gold Poising Screws

Why eliminating regulator index curb pins stabilizes rate precision over decades of mechanical operation.

7 min read Read Study →
Elinvar Nickel-Steel Alloys: Thermoelastic Coefficient Compensation in Chronometry
Thermoelasticity

Elinvar Nickel-Steel Alloys: Thermoelastic Coefficient Compensation in Chronometry

Guillaume's Nobel Prize-winning alloy discovery that maintains spring stiffness across thermal environmental shifts.

8 min read Read Study →