Unit of competency Outline

Date retreived
22/07/2026 11:12 PM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Manufacture watch and clock components

Manufacture watch and clock components

Unit of competency
National Code
MEM21022A
State Code
D5475
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
01/12/2005
State Implementation and Classification
Approved Date
10/06/2011
Field of Education
030715 - Precision Metalworking
Original Release Date
10/06/2011
Nominal Hours
54
Description
This unit of competency covers manufacturing watch and clock components using a range of general and specialist machines and engineering techniques.
Notes
Elements and Performance Criteria
1. Establish servicing requirements and liaise with customer
  • 1.1. Identify the need for a replacement component
  • 1.2. Verify availability of replacement parts and advise customer of the need to manufacture in-house
  • 1.3. Prepare written and verbal quotations
  • 1.4. Agree with customer on recommended procedures to remedy faults, including servicing requirements
  • 1.5. Prepare watch or clock for handover
  • 1.6. Record and document repair process
  • 1.7. Source material for manufacture of parts
2. Plan and organise the project
  • 2.1. Prepare working drawings of replacement parts
  • 2.2. Plan suitable method of production
  • 2.3. Select materials suitable for manufacture
  • 2.4. Perform marking out of components
  • 2.5. Select appropriate equipment and tools to undertake process
3. Produce components using a watch and clockmaker's lathe
  • 3.1. Set up and mount the material to be turned in appropriate chuck
  • 3.2. Select and prepare the appropriate cutting tool for the turning operation
  • 3.3. Perform turning or drilling operation to produce replacement parts
  • 3.4. Undertake measurements to task tolerances
4. Produce components using milling attachments on a clockmaker's lathe or bench-mounted mill
  • 4.1. Set up and mount the material to be milled in appropriate fixture or chuck
  • 4.2. Select and prepare the appropriate tool or cutter for milling operation
  • 4.3. Perform milling operation to produce replacement parts
  • 4.4. Undertake measurements to task tolerances
5. Produce wheels and pinions
  • 5.1. Where appropriate, select the index head and appropriate index plate to produce the required tooth count
  • 5.2. Set up gear blank in dividing head
  • 5.3. Select appropriate gear cutter and mount in milling spindle ensuring cutter is on centre
  • 5.4. Machine teeth to correct depth
6. Finish manufactured components
  • 6.1. Cross out wheel to match original component
  • 6.2. Remove any burrs and finish with appropriate media
  • 6.3. Carry out heat treatment to suit function of replacement part
  • 6.4. Verify function of manufactured component
RANGE STATEMENT
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.
Replacement parts
Replacement parts may include:
wheels and pinions
arbors and pivots
click springs
ratchet wheel
setting lever springs
Record and document repair
Record and document repair may include:
date and extent of repair
cost of replacement part
time spent on procedure
Working drawings
Working drawings may include:
sketch or illustration by hand, including dimensions
Appropriate chuck
Appropriate chuck may include:
collet, three jaw and four jaw
Appropriate cutting tool
Appropriate cutting tool may include:
graver
cutting tool angle
parting off tool
EVIDENCE GUIDE
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.
Overview of assessment
A person who demonstrates competency in this unit must be able to manufacture clock and watch components to industry standards, manufacturer specifications and in accordance with safety regulations and procedures.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
Assessors must be satisfied that the candidate can competently and consistently:
manufacture, finish and fit replacement watch or clock components to original tolerances
select and use appropriate hand tools
use lathes and accessories to turn watch and clock components
perform milling operations using indexing and milling attachments on the lathe or bench-mounted milling machine to dimension and tolerances.
Context of and specific resources for assessment
Assessment may occur on the job or in an appropriately simulated environment. Access is required to real or appropriately simulated situations, including work areas, materials and equipment, and information on workplace practices and OHS practices.
Where applicable, reasonable adjustment must be made to work environments and training situations to accommodate ethnicity, age, gender, demographics and disability.
Access must be provided to appropriate learning and/or assessment support when required. Where applicable, physical resources should include equipment modified for people with disabilities.
Method of assessment
Assessment must satisfy the endorsed Assessment Guidelines of the MEM05 Metal and Engineering Training Package.
Assessment methods must confirm consistency and accuracy of performance (over time and in a range of workplace relevant contexts) together with application of underpinning knowledge.
Assessment methods must be by direct observation of tasks and include questioning on underpinning knowledge to ensure its correct interpretation and application.
Assessment may be applied under project-related conditions (real or simulated) and require evidence of process.
Assessment must confirm a reasonable inference that competency is not only able to be satisfied under the particular circumstance, but is able to be transferred to other circumstances.
Assessment may be in conjunction with assessment of other units of competency where required.
Guidance information for assessment
Assessment processes and techniques must be culturally appropriate and appropriate to the language and literacy capacity of the candidate and the work being performed.
Replaced By
State Code National Code Title Type
OAT74 MEM21022 Manufacture watch and clock components Unit of competency