In the appearance of the watch, in addition to the upgraded ceramic ring, some design details he been changed, such as the digital scale of the bezel.Among them, watch recycling stores are the first choice.
But at the same time, the smaller the size of the watch, the easier it is for the watch to develop and evolve. In addition to the main line of 'pursuing timekeeping accuracy', there is actually another very important secondary line hidden in it, that is ' The size is getting bigger and bigger. In the 1960s, Piaget introduced the 9P manual winding ultra-thin movement with a thickness of only 2 mm; in 1960, Piaget introduced the 12P with a thickness of only 2.3 mm, which became the world's thinnest automatic winding movement. Chain mechanical movement.There is a hidden button on the case at 8 o'clock.