该小组履行以下部分或全部职责：

珠宝商和相关工人

• 制造和修理贵金属和半贵金属首饰，例如戒指、胸针、吊坠、手镯和挂坠盒
• 使用光学仪器、车床和研磨机检查、切割、塑造和抛光钻石
• 使用光学仪器、切割盘和研磨机检查、切割、塑造和抛光贵重宝石和合成宝石
• 评估宝石和钻石以区分宝石、识别稀有标本并检测影响宝石价值的特性
• 根据规格在珠宝镶座中镶嵌宝石和半宝石
• 可以监督其他珠宝商。

修表工

• 制造或装配零件以制作钟表
• 检查钟表，拆卸并检查是否有缺陷和未对准的零件或生锈
• 更换或修理磨损或损坏的零件
• 测试、调整和调节钟表机芯
• 使用特殊的清洁和冲洗溶液以及超声波或机械清洁机清洁所有零件，以去除污垢和干燥的润滑剂
• 可以监督其他手表修理工。

• 通常需要完成中学学业。
• 可能需要珠宝、钟表或手表装配工的经验。
• 通常需要完成大学或其他课程，或手表或珠宝维修或宝石学学徒培训。

• 珠宝商可能专门从事某些种类的珠宝，例如金或银，或特定的操作，例如制造或维修。
• 在本单元组的各种珠宝行业之间流动是可能的。
• 在这个单元组中，珠宝职业和手表修理工之间几乎没有流动性。

• 钟表组装工；珠宝装配工（在94219 其他产品装配工、修整工和检查员中）
• 金匠; 银匠（在53124 工匠和工匠中）

This group performs some or all of the following duties:

Jewellers and related workers

• Fabricate and repair precious and semi-precious metal jewellery, such as rings, brooches, pendants, bracelets and lockets
• Examine, cut, shape and polish diamonds using optical instruments, lathes and laps
• Examine, cut, shape and polish precious and synthetic gems using optical instruments, cutting disks and laps
• Appraise gemstones and diamonds to differentiate between stones, identify rare specimens and to detect peculiarity affecting stone values
• Set precious and semi-precious stones in jewellery mountings, according to specifications
• May supervise other jewellers.

Watch repairers

• Fabricate or fit parts to make watches and clocks
• Examine clocks and watches, disassemble and check for defective and misaligned parts or rust
• Replace or repair worn or broken parts
• Test, adjust and regulate timepiece movements
• Clean all parts using special cleaning and rinsing solutions and ultrasonic or mechanical cleaning machines to remove dirt and dried lubricants
• May supervise other watch repairers.

• Completion of secondary school is usually required.
• Experience as a jewellery, clock or watch assembler may be required.
• Completion of a college or other program, or apprenticeship training in watch or jewellery repair or gemology is usually required.

• Jewellers may specialize in certain kinds of jewellery, such as gold or silver, or in particular operations, such as fabrication or repair.
• Mobility is possible among the various jewellery occupations in this unit group.
• There is little mobility between the jewellery occupations and the watch repairers in this unit group.

• Clock and watch assembler; jewellery assembler (in 94219 Other products assemblers, finishers and inspectors )
• Goldsmith; silversmith (in 53124 Artisans and craftspersons)