CH/04 — Practice

Case Studies

Challenges, constraints, and routes studied for ambitious watch projects. Client identities are not disclosed; the technical work is what matters.

CS.01

Thin Automatic Case Architecture

Case 01 · Anonymised
Challenge
A brand wanted a thinner automatic sports case without losing proportion, water resistance, or movement reliability.
Constraints
Movement height, dial stack, hand clearance, crystal thickness, caseback structure, and tooling strategy.
Approach
Review the case architecture around movement-specific requirements instead of forcing one structure to serve every version.
Outcome
A clearer route for what could be shared, what needed to be separated, and what should be tested before tooling.
CS.02

Sapphire Case Development

Case 02 · Anonymised
Challenge
A transparent case gives a dramatic result, but the material leaves little room for force, stress, or structural shortcuts.
Constraints
Machining, polishing, assembly pressure, sealing, and pressure testing can each create failure points.
Approach
Review geometry, wall thickness, stress concentration, assembly method, and replacement risk before committing to the sample route.
Outcome
A more realistic development path that treats material risk as part of the project, not an afterthought.
CS.03

Natural Material Dial Stability

Case 03 · Anonymised
Challenge
Stone, meteorite, and other natural materials create visual character, but no two pieces behave exactly the same.
Constraints
Thickness, backing support, cutting direction, surface treatment, dial feet, adhesive method, and batch consistency.
Approach
Treat the dial as a structure, not just a decorative surface.
Outcome
A clearer production route with better understanding of variation, breakage risk, and assembly requirements.
CS.04

Complex Bracelet Construction

Case 04 · Anonymised
Challenge
A bracelet must look refined, wear comfortably, and survive repeated mechanical stress.
Constraints
Tolerance stack, link geometry, clasp structure, finishing sequence, assembly method, and long-term repairability.
Approach
Review the bracelet as a moving system rather than a collection of separate links.
Outcome
A stronger path toward a bracelet that can be made, assembled, finished, and serviced more consistently.