表壳

• Metallic - ceramic composite coating for watchcase of zinc - aluminum alloy
  锌铝合金表壳体镀覆金属陶瓷复合膜
• Metal bellows seal the two pressure chambers off from the gauge case
  金属波纹管将两个压力室密封在表壳外。
• Remark : screws at the back of the gauge ' s case should never be loosened
  备注：绝压表壳背面的螺丝严禁松动。
• Stainless steel watch case blank
  不锈钢表壳粗坯
• Horology . verification of chromium plated watch cases made in non ferrous alloys
  钟表业.非铁合金制镀铬表壳的验证
• Watch - cases and accessories - gold alloy coverings - general requirements
  表壳和附件.金合金覆盖层.第1部分:一般要求
• Stainless steel watch case
  不锈钢表壳
• Horology . electronic watches . dimensions for connecting the case and the push - button
  钟表业.电子表.表壳和操作按钮的连接尺寸
• Contoured square shape
  方形表壳
• Curved spring bar
  弧形表壳耳簧