The Task Exposure Indexv2026.Q3
Occupation · SOC 51-2061.00 · Job Zone 2

AI exposure: Timing Device Assemblers and Adjusters

Perform precision assembling or adjusting, within narrow tolerances, of timing devices such as digital clocks or timing devices with electrical or electronic components.

Reading this score

computed

At 9.0% of weighted task load, Timing Device Assemblers and Adjusters sits at the 12th percentile, below the point where a job's centre of gravity has moved. 86.1% of what this role does is untouched, meaning current systems cannot produce that work at all, whatever the commercial incentive.

What holds the line here is embodiment. Across this occupation's 17 tasks it averages 2.76 out of 3, the highest of the five friction dimensions. In plain terms, the work has to happen in physical space. A language model cannot move matter. Until the robotics to do this work is both good enough and cheap enough to deploy widely, capability in software does not reach it.

The most exposed thing this job does is Estimate spaces between collets and first inner coils to determine if spaces are within..., at 55.0%. The least is Tighten or replace loose jewels, at 0.0%. A gap of 55.0% between two parts of the same job is the reason this index publishes at task level. An occupation-wide number would have hidden both.

Within production occupations, this one is less exposed than the median of 16.2% across the group's 107 roles, with 88 scoring higher. Being in an exposed family does not make a particular job exposed, and the reverse holds too.

What would move this score. Of 17 tasks, 2 are currently banded exposed, 0 assisted and 15 untouched. For that distribution to shift materially would take robotics cheap and reliable enough to deploy at scale, not a better language model. The score is re-computed every quarter against a fresh capability reference, and the change is published rather than quietly applied.

Where the score comes from

judged

Every task is scored through the standardised work activities it maps to. These are this occupation’s averages on the six rubric dimensions. Capability is what AI can do; the other five are what stands in the way.

DimensionMeanScale
Capability0.590-4
Embodiment2.760-3
Presence0.000-3
Accountability0.410-3
Context1.470-3
Verification cost1.350-3

Task by task

17 tasks, O*NET 31.0
TaskExposedAssistedUntouchedImportanceBand
Estimate spaces between collets and first inner coils to determine if spaces are within acceptable limits.55.0%20.0%25.0%4.10exposed
Review blueprints, sketches, or work orders to gather information about tasks to be completed.30.0%20.0%50.0%3.85exposed
Observe operation of timepiece parts and subassemblies to determine accuracy of movement, and to diagnose causes of defects.15.0%10.0%75.0%4.47untouched
Test operation and fit of timepiece parts and subassemblies, using electronic testing equipment, tweezers, watchmakers' tools, and loupes.15.0%10.0%75.0%4.28untouched
Examine components of timepieces such as watches, clocks, or chronometers for defects, using loupes or microscopes.15.0%10.0%75.0%3.95untouched
Turn wheels of calipers and examine springs, using loupes, to determine if center coils appear as perfect circles.15.0%10.0%75.0%3.98untouched
Examine and adjust hairspring assemblies to ensure horizontal and circular alignment of hairsprings, using calipers, loupes, and watchmakers' tools.15.0%10.0%75.0%3.86untouched
Assemble and install components of timepieces to complete mechanisms, using watchmakers' tools and loupes.0.0%0.0%100.0%4.52untouched
Replace specified parts to repair malfunctioning timepieces, using watchmakers' tools, loupes, and holding fixtures.0.0%0.0%100.0%4.14untouched
Disassemble timepieces such as watches, clocks, and chronometers so that repairs can be made.0.0%0.0%100.0%4.13untouched
Clean and lubricate timepiece parts and assemblies, using solvents, buff sticks, and oil.0.0%0.0%100.0%4.10untouched
Bend parts, such as hairsprings, pallets, barrel covers, and bridges, to correct deficiencies in truing or endshake, using tweezers.0.0%0.0%100.0%3.74untouched
Change timing weights on balance wheels to correct deficient timing.0.0%0.0%100.0%4.57untouched
Adjust sizes or positioning of timepiece parts to achieve specified fit or function, using calipers, fixtures, and loupes.0.0%0.0%100.0%4.52untouched
Mount hairsprings and balance wheel assemblies between jaws of truing calipers.0.0%0.0%100.0%4.18untouched
Bend inner coils of springs away from or toward collets, using tweezers, to locate centers of collets in centers of springs, and to correct errors resulting from faulty colleting of coils.0.0%0.0%100.0%4.08untouched
Tighten or replace loose jewels, using watchmakers' tools.0.0%0.0%100.0%3.82untouched

Task text and importance ratings sourced from O*NET 31.0. Shares computed. The occupation score is the importance-weighted mean. 3 task(s) lacked a usable O*NET weight and are shown but excluded from the weighting.

Occupations either side of this one

The four closest scores in the same occupational family, then the four closest anywhere in the index.

Read this carefully. Exposure is not displacement. A high score means current AI systems can produce this work, not that anyone will stop paying a person to do it. Adoption depends on economics, regulation and inertia that this index deliberately does not model. How the score is built.

What this means in practice

Most of this work is not reachable by current systems, so the immediate pressure is on the administrative edges of the role rather than its core: the scheduling, the reporting, the written records. That is where time is recovered.