所谓双秒追针(Rattrapante)是指在普通计时表的基础上增加出第二根计时指针,当按下双追按钮(一般位于10点钟位置,第二根计时指针就会从普通的计时指针上分离出来,通过两根计时秒针的同时运动与分别停止而分段记录两个以上运动体的运动时间。百达翡丽Ref.5204万年历双追针计时腕表采用了品牌自主研发的全新机芯Cal.CHR 29-535 PS Q,双秒追针机械装置经重新设计,更新了两项技术创新:一个创新的双秒追针推进杆离合杠杆和一个正在申请专利的装置,优化了追针计 The so-called two-second pursuit needle (Rattrapante) refers to the addition of an ordinary chronograph based on the second chronograph pointer, when you press the double chase button (usually located at 10 o’clock position, the second chronograph hand will be from the ordinary time The pointer is separated from the two chronograph second hand by the simultaneous movement and stop separately and record the movement of more than two sports time Patek Philippe Ref.5204 calendar dual chase chronograph watch with a brand new self-developed movement Cal .CHR 29-535 PS Q, Two-Second Chasing Needle Mechanism Redesigned with Two Technological Innovations: An Innovative Two-Second Chaser Prism Clutch Lever and a Patented Device Optimized Needle Holder