Occupation · SOC 51-2061
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.
Median wage
$40,790
$26,240–$65,580
Projected growth
—
—
Annual openings
—
per year
Employed (US)
230
Job Zone 2
Typical preparation
Some preparation
Stackable credential programs
17 mapped
Core skills
RepairingQuality Control AnalysisTroubleshootingOperations Monitoring
Knowledge areas
MechanicalMathematics
Technology & tools
Data base user interface and query softwareInventory management softwareAnalytical or scientific softwareOffice suite softwarePoint of sale POS software
Representative tasks
Assemble and install components of timepieces to complete mechanisms, using watchmakers' tools and loupes.Observe operation of timepiece parts and subassemblies to determine accuracy of movement, and to diagnose causes of defects.Test operation and fit of timepiece parts and subassemblies, using electronic testing equipment, tweezers, watchmakers' tools, and loupes.Replace specified parts to repair malfunctioning timepieces, using watchmakers' tools, loupes, and holding fixtures.Disassemble timepieces such as watches, clocks, and chronometers so that repairs can be made.Clean and lubricate timepiece parts and assemblies, using solvents, buff sticks, and oil.Examine components of timepieces such as watches, clocks, or chronometers for defects, using loupes or microscopes.Bend parts, such as hairsprings, pallets, barrel covers, and bridges, to correct deficiencies in truing or endshake, using tweezers.Change timing weights on balance wheels to correct deficient timing.Adjust sizes or positioning of timepiece parts to achieve specified fit or function, using calipers, fixtures, and loupes.Mount hairsprings and balance wheel assemblies between jaws of truing calipers.Estimate spaces between collets and first inner coils to determine if spaces are within acceptable limits.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.Turn wheels of calipers and examine springs, using loupes, to determine if center coils appear as perfect circles.Examine and adjust hairspring assemblies to ensure horizontal and circular alignment of hairsprings, using calipers, loupes, and watchmakers' tools.Review blueprints, sketches, or work orders to gather information about tasks to be completed.Tighten or replace loose jewels, using watchmakers' tools.
Competency framework
Skill expectations by proficiency level.
emerging
Watchmakers' tools and loupes — identify and handle correctly under direct supervision on a bench assembly line.Timepiece disassembly procedures — follow step-by-step instructions to take apart watches and clocks in a supervised production setting.Basic timepiece components such as gears, springs, and bridges — recognize and sort by type using a loupe under close guidance.Cleaning solutions and buff sticks — apply to timepiece parts using established protocols under supervisor direction in a manufacturing shop.Electronic testing equipment — operate with assistance to perform basic functionality checks on timepiece subassemblies.Timepiece lubricants and oils — dispense in correct quantities to designated components following posted work instructions.Simple visual defect recognition — perform on watch and clock parts using a loupe or low-power microscope under trainer oversight.Inventory management software — enter parts usage data into the system following supervisor-provided procedures in a production environment.Finger dexterity and hand steadiness — develop through guided practice handling small components such as balance wheels and hairsprings on the assembly bench.Workplace safety and tool-care standards — observe and follow during all bench operations in a light manufacturing facility.
developing
Timepiece mechanisms — assemble and install components to complete watch or clock movements using watchmakers' tools and loupes with minimal oversight.Operational accuracy of timepiece subassemblies — observe and evaluate movement to identify irregularities and note probable causes during routine production shifts.Electronic testing equipment and tweezers — use independently to test fit and operation of timepiece parts against established tolerance specifications.Malfunctioning timepiece parts — replace using watchmakers' tools, loupes, and holding fixtures following repair documentation in a workshop environment.Hairsprings, pallets, and bridges — bend and adjust using tweezers to correct truing or endshake deficiencies on standard repair jobs.Defect patterns in timepiece components — analyze using loupes or microscopes and document findings using analytical software on the shop floor.Cleaning and lubrication cycles — complete independently for a variety of watch and clock assemblies using solvents and oils per maintenance schedules.Quality control checks — conduct on completed assemblies using prescribed measurement criteria and record results in the production database.Troubleshooting guides and technical diagrams — interpret to diagnose recurring mechanical issues in timepieces across familiar movement types.Parts inventory levels — monitor and update using inventory management software to support uninterrupted assembly workflow on the production floor.
proficient
Complex timepiece mechanisms including chronometers — assemble, adjust, and verify to precise tolerances autonomously using the full range of watchmakers' tools and loupes.Non-routine movement defects — diagnose root causes by combining systematic observation, electronic testing, and mechanical analysis across diverse timepiece types.Full repair cycles on malfunctioning watches, clocks, and chronometers — execute independently, selecting appropriate tools and replacement parts for each case.Hairsprings, pallets, barrel covers, and bridges — bend and true with precision to resolve subtle endshake or alignment issues in high-value timepiece overhauls.Comprehensive disassembly and reassembly procedures — perform on uncommon or vintage movement configurations without reference to step-by-step instructions.Microscopic inspection of miniature components — conduct and interpret findings to flag systemic quality issues before they affect production yield.Lubrication and cleaning standards — apply judgment to select methods and materials appropriate for atypical materials or movement conditions encountered on the bench.Analytical and scientific software tools — use to track performance trends across batches of assembled movements and identify process drift in a production environment.Quality control analysis — lead for an assigned production cell, establishing pass/fail determinations and escalating systemic defect patterns to engineering.Technical knowledge of mechanical principles — apply to resolve ambiguous repair scenarios and mentor less experienced assemblers during daily shop operations.
advanced
Assembly and repair standards for the full product line — define and update based on analysis of production data, repair trends, and industry best practices.Competency development programs for new and developing assemblers — design and deliver, covering tool use, defect diagnosis, and precision adjustment techniques.Quality control frameworks — establish across the production floor, setting tolerance thresholds and inspection protocols for all timepiece categories manufactured.Root-cause investigations for recurring defect patterns — lead across multiple product lines, coordinating with engineering and suppliers to implement corrective actions.Inventory and parts procurement strategies — direct using inventory management and database software to ensure supply continuity aligned with production forecasts.Process improvement initiatives — champion on the assembly floor by applying mechanical knowledge and production data to reduce cycle time and rework rates.Technical documentation and standard operating procedures — author and maintain for all assembly, adjustment, and repair operations across the facility.Cross-functional collaboration with engineers and product designers — lead to translate new movement designs into manufacturable assembly sequences for production teams.Performance metrics for the timing device assembly department — set, monitor, and report to management, driving accountability for quality and throughput targets.Organizational repair and calibration capability — advance by evaluating emerging tools, testing technologies, and training approaches and recommending adoption decisions.
Also known as
52 alternate job titles map to this occupation.
Chronometer-Balance-and-Hairspring AssemblerHairspring AdjusterWatchmakerBarrel Bridge AssemblerAssemblerTiming Device SpecialistWatch AssemblerChronometer AdjusterTiming AdjusterElectrical Timing Device AdjusterElectrical CalibratorBarrel-Endshake AdjusterBanking Pin AdjusterHorologistChronometer AssemblerDial MakerHairspring TruerAssembler, Watch TrainBalance and Hairspring AssemblerTime Stamp AssemblerEscapement MatcherElectronics Technician, Submarine, Navigation (Navy ETV)Pallet MakerWSN-2 Stabilized Gyrocompass Technician (Navy V71B)CalibrationistBarrel-Bridge AssemblerWatch Train AssemblerHairspring SetterCalibration SpecialistAdjusterMarine Chronometer AssemblerBarrel AssemblerHairspring StakerChronometer Assembler and AdjusterCalibratorManufacturing AssemblerPallet Stone PositionerTruerChronometer Balance and Hairspring AssemblerClock and Watch Assembler