Protect ends with capped self-locking washers incorporating a spring steel insert to ensure permanent retention of cap in exposed locations.
对外露端部的保护，可采用自锁螺帽加以弹簧垫，以确保螺帽持续牢固的预紧力。
The dial is capped with a resilient mineral crystal and framed by a black unidirectional rotating steel bezel with coin edge detailing.
表盘上有一个弹性上限矿物晶体，并以黑色单向旋转表圈钢框架与硬币的边缘细节。
The dial is capped with a resilient mineral crystal and framed by a black unidirectional rotating steel bezel with coin edge detailing.
表盘上有一个弹性上限矿物晶体，并以黑色单向旋转表圈钢框架与硬币的边缘细节。
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