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First introduced in 1970, the Triplock system consists of 10 different elements crafted from the most reliable materials. The winding crown screws down against the Oyster case as tightly and hermetically as a submarine’s hatch.
我真的好奇screw down crown不鎖就防水何必如此設計?
這不也是rolex過去打遍天下無敵手的設計之一
TONY1978 wrote:
只要有推到最裡面應該...(恕刪)




























































































