Atlas, strap material of common plastic, copper, stainless steel, tungsten titanium alloy, high-tech ceramics, metal, etc.

表壳、表带的材料常见的有塑料、铜、不锈钢、钨钛合金、高科技陶瓷、金等。

youdao

We saw it contained metal bits and this kind of strap but had never heard of witch bottles and put it under the stairs.

我们看见它装有金属币和此类的金属条，但从为听说过女巫瓶子就把它放在楼梯间里。

youdao

Watch strap can be divided into many types, the most common metal watchband is, in addition to using precious metals, tungsten steel, titanium and other metal.

手表的表带可以分为很多种，最为常见的就是金属表带，除此之外还有：用贵金属、钨钢、钛金属等。

youdao

The man also had a watch on his left wrist, which is described as having a white metal strap and a black oblong face.

BBC: Glasgow & West Scotland

The infinitely flexible Romulus Linney Courtyard Theatre with enough metal scaffolding to strap on a herd of horse puppets and folding-chair seats flanking both sides of a patch of stage feels just as a black box should, raw and ready for conversion.

WSJ: Frank Gehry | Pershing Square Signature Center | By Julie V. Iovine

If it were metal the case would probably destroy the shoulder strap relatively quickly (not to mention your shoulder).

FORBES: Connect