Self-winding watches usually have a power reserve of at least 40 hours and therefore have sufficient energy reserves to maintain a stable rate when the watch is not being worn (e. g. overnight).

通常情况下，自动上链手表储存的动力至少可使用40个小时，因此即使不佩戴手表（如夜晚），也可稳定保持足够的动力。

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The waterproof case, the self winding movement, the date window in the dial, the GMT two time zone watch and the diving watch are all Rolex inventions.

防水的表壳，自动上链的机芯，表面的日期窗口，带格林威志的双时区以及潜水腕表都是劳的发明。

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Fabled jewelry and watch brand Cartier launched the Calibre de Cartier Chronograph , its first in-house self-winding movement with chronograph the fruit of a multimillion-euro investment in watchmaking.

WSJ: The Face of Watchmaking's Future at SIHH and GTE