Lower-temperature stress-relieving tempering for CuZn42 watch parts reduces internal stress while limiting hardness loss and micron-scale deformation.
Central support studs connect to the glass center to prevent deformation under pressure and avoid contact with the movement.
A modular clock movement design adapts to central or off-center seconds wheels by repositioning the escapement wheel and anchor bridge.
An asymmetric polygonal centering pin ensures precise bridge positioning while allowing easy assembly and disassembly.
Bonding layers prevent bubble formation during non-vertical LIGA-UV metal deposition.
Diamond-coated pivot organs reduce frictional torque in clockwork movements by minimizing contact surfaces, eliminating lubrication needs.
Varying groove depths in a train wheel bridge generate a stereoscopic impression, resolving the trade-off between complex manufacturing and planar aesthetics.
Segmenting the movement plate into a transparent outer ring and opaque central core hides visible bearings while enabling standard wristwatch case sizes.
A monolithic clock pivot integrates elastic shock absorption directly into the guide structure.
An eccentric cam with an Archimedean spiral profile adjusts the center distance between clockwork wheel sets for precise alignment.