Application
This unit of competency defines the skills and knowledge required to service complex quartz analog, digital and duo display watches, including chronographs and perpetual calendars with multiple step motors and ultrasonic step motor calendar driving systems.
No licensing, legislative or certification requirements apply to this unit at the time of publication.
Band: A
Unit weight: 4
Elements and Performance Criteria
Elements describe the essential outcomes. | Performance criteria describe the performance needed to demonstrate achievement of the element. | ||
1 | Determine servicing requirements and liaise with customer | 1.1 | Follow standard operating procedures (SOPs) |
1.2 | Comply with work health and safety (WHS) requirements at all times | ||
1.3 | Identify watch functions and features | ||
1.4 | Prepare written quotation and inform customer of watch condition and performance concerns | ||
1.5 | Outline recommended service procedures to be undertaken to remedy identified faults | ||
1.6 | Verify and agree on servicing requirements with customer | ||
1.7 | Prepare watch for handover | ||
1.8 | Record and document repair process | ||
2 | Disassemble complex quartz watch cases, movements and components | 2.1 | Establish appropriate working environment |
2.2 | Select and use appropriate personal protective equipment (PPE) in accordance with SOPs | ||
2.3 | Select and use appropriate workshop tools and equipment | ||
2.4 | Open and close watch cases | ||
2.5 | Remove case components and movement without damaging or marking | ||
2.6 | Verify gasket condition and replace, as required | ||
2.7 | Clean cases and bands, as required | ||
3 | Service complex quartz watch case and movement components | 3.1 | Inspect condition of movement and case components |
3.2 | Confirm servicing requirements | ||
3.3 | Replace faulty or worn component parts | ||
3.4 | Clean and inspect watch case and components for cleanliness and rectify imperfections and faults | ||
4 | Reassemble and test complex quartz watches | 4.1 | Reassemble multiple step motors, perpetual calendar mechanisms, watch movement and case components |
4.2 | Perform work according to manufacturer guidelines and specifications | ||
4.3 | Confirm correct assembly and operation of gear train and perpetual calendar driving system | ||
4.4 | Use correct types and amounts of lubricant | ||
4.5 | Use specialist service tools, jigs and testing equipment | ||
4.6 | Verify watch functioning of calendar and chronograph mechanisms | ||
4.7 | Verify and adjust watch performance and rate testing | ||
4.8 | Perform resetting and zeroing and synchronising of chronograph and perpetual calendar displays |
Foundation Skills
This section describes those required skills (reading, writing, oral communication and numeracy) that are essential to workplace performance in this unit of competency.
Foundation skills essential to performance are explicit in the performance criteria of this unit of competency.
Range Statement
This field allows for different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included. | |
Complex quartz watch functions and features include one (1) or more of the following: | chronograph perpetual calendar repeater perpetual calendar with multiple step motors ultrasonic step motor calendar driving systems |
Record and document repair process includes one (1) or more of the following: | customer written quotation detailing faults recommendations of most appropriate service procedure cost estimation of replacement part time spent on procedure |
Appropriate working environment includes the following: | suitable watchmakers' bench clean and orderly work area (precautions taken to minimise dust) suitable lighting and adequate ventilation ergonomic chair with adjustable height |
Workshop tools and equipment include one (1) or more of the following | timing machine multimeter pulse generator watch repair and construction hand tools case opening and closing tools cleaning media cleaning machines lubricants PPE |
Case components include one (1) or more of the following: | watch glasses case back bezel crown pendant pushbuttons (arbors and circlips) gaskets |
Watch performance/rate testing includes one (1) or more of the following: | current consumption (to manufacture specifications) pulse generation lower working limit test gear train freedom types of quartz regulating systems (capacitive, inhibition and thermo-compensation) rate adjustment for various types of quartz watch (+0.25 - 0.3 seconds/day) |
Competency Field
Horology