This has no general concept, only a general range, ranging from tens of thousands to millions. It's as cheap as the entry-level model 62.23, about 70 thousand, which is too expensive. For example, there are ultra-thin self-winding movements, double-pointer flying-back timers, tourbillon, perpetual calendar, and moon phase profit and loss function answer table Wang 1735, which sold 6 million in Beijing.