{"v":"2026-11-02","dataVersion":"ONET-30.3+BLS-MAY25","code":"51-2061.00","slug":"timing-device-assemblers-and-adjusters","title":"Timing Device Assemblers and Adjusters","alt":["Assembler","Hairspring Assembler","Watch Assembler","Barrel Assembler","Chronometer Assembler","Adjuster","Hairspring Adjuster","Manufacturing Assembler","Chronometer Adjuster","Timing Adjuster","Pallet Maker","Escapement Matcher"],"employment":250,"wage":{"median":62620,"p25":29040,"p75":72740},"growthPct":-17.5,"exposure":18.3,"taskCount":17,"highCount":1,"midCount":0,"lowCount":16,"aeiObserved":0,"fit":{"mix":{"none":76.3,"efficient":23.7,"standard":0,"frontier":0},"counts":{"none":13,"efficient":4,"standard":0,"frontier":0},"recommended":"efficient","coveragePct":23.7,"addressablePct":23.7},"tasks":[{"t":"Change timing weights on balance wheels to correct deficient timing.","imp":4.57,"exp":15,"src":"heuristic","tier":null,"gwa":"Repairing and Maintaining Mechanical Equipment"},{"t":"Assemble and install components of timepieces to complete mechanisms, using watchmakers' tools and loupes.","imp":4.52,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Handling and Moving Objects"},{"t":"Adjust sizes or positioning of timepiece parts to achieve specified fit or function, using calipers, fixtures, and loupes.","imp":4.52,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Observe operation of timepiece parts and subassemblies to determine accuracy of movement, and to diagnose causes of defects.","imp":4.47,"exp":10,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Test operation and fit of timepiece parts and subassemblies, using electronic testing equipment, tweezers, watchmakers' tools, and loupes.","imp":4.28,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Mount hairsprings and balance wheel assemblies between jaws of truing calipers.","imp":4.18,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Replace specified parts to repair malfunctioning timepieces, using watchmakers' tools, loupes, and holding fixtures.","imp":4.14,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Repairing and Maintaining Mechanical Equipment"},{"t":"Disassemble timepieces such as watches, clocks, and chronometers so that repairs can be made.","imp":4.13,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Handling and Moving Objects"},{"t":"Clean and lubricate timepiece parts and assemblies, using solvents, buff sticks, and oil.","imp":4.1,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Estimate spaces between collets and first inner coils to determine if spaces are within acceptable limits.","imp":4.1,"exp":15,"src":"heuristic","tier":null,"gwa":"Estimating the Quantifiable Characteristics of Products, Events, or Information"},{"t":"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.","imp":4.08,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Turn wheels of calipers and examine springs, using loupes, to determine if center coils appear as perfect circles.","imp":3.98,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Examine components of timepieces such as watches, clocks, or chronometers for defects, using loupes or microscopes.","imp":3.95,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Examine and adjust hairspring assemblies to ensure horizontal and circular alignment of hairsprings, using calipers, loupes, and watchmakers' tools.","imp":3.86,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Review blueprints, sketches, or work orders to gather information about tasks to be completed.","imp":3.85,"exp":65,"src":"heuristic","tier":"efficient","gwa":"Getting Information"},{"t":"Tighten or replace loose jewels, using watchmakers' tools.","imp":3.82,"exp":15,"src":"heuristic","tier":null,"gwa":"Repairing and Maintaining Mechanical Equipment"},{"t":"Bend parts, such as hairsprings, pallets, barrel covers, and bridges, to correct deficiencies in truing or endshake, using tweezers.","imp":3.74,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"}],"adjacent":[{"code":"49-9064.00","slug":"watch-and-clock-repairers","title":"Watch and Clock Repairers","overlap":0.75,"months":9,"exposure":16.4,"strong":true},{"code":"51-2022.00","slug":"electrical-and-electronic-equipment-assemblers","title":"Electrical and Electronic Equipment Assemblers","overlap":0.64,"months":13,"exposure":28.9,"strong":false},{"code":"51-2023.00","slug":"electromechanical-equipment-assemblers","title":"Electromechanical Equipment Assemblers","overlap":0.62,"months":14,"exposure":15.4,"strong":false},{"code":"51-2031.00","slug":"engine-and-other-machine-assemblers","title":"Engine and Other Machine Assemblers","overlap":0.59,"months":15,"exposure":37.8,"strong":false},{"code":"17-3028.00","slug":"calibration-technologists-and-technicians","title":"Calibration Technologists and Technicians","overlap":0.57,"months":15,"exposure":47.3,"strong":false}]}