Watch Glossary

Axial and radial deviation of lathe spindle rotation affecting precision of turned watch components.

Calibration procedure for correcting lathe spindle eccentricity in precision component turning

Specialized tool for removing and installing spring bars that attach watch straps

Grading system for staking set anvil material hardness and wear resistance specifications

Precision collet that secures watch pivots during staking operations on the staking set.

Precision punches used with staking tools to form, shape, or set components onto watch movements.

Rigid base platform in staking sets that prevents component deformation during pressing operations.

Central rotating shaft in a staking set that holds and guides various dies during component assembly.

Interchangeable hardened steel die that fits into a staking tool to perform specific component operations.

Modular hammer head system allowing rapid tool changes on a staking set without full recalibration.

Cumulative dimensional variation analysis of staking punch bore sizes affecting component seating

Measured deviation from perfect flatness on staking set anvil surface, critical for jewel alignment.

Precision tool measuring radial runout of arbors during stake setting operations

Dial indicator measuring radial runout of staking set arbors to confirm tool geometric precision.

Marked measuring surface on staking sets indicating height relationships for different die combinations.

Engineering calculation balancing hammer momentum with precision control for consistent jewel seating.

Engineering feature absorbing hammer shock to prevent secondary impact damage to delicate watch parts.

Mechanical advantage system on staking sets providing controlled, consistent pressure application force.

Quality control procedure verifying secure punch seating in stake anvil during operation

Final metal edge folding and polishing operation securing bezel-set gemstones.