This Casio PRG-270-1 belongs to Casio's ProTrek series. Compared with the PRW series, it has no radio wave timing function, but it has added the dual display function. It is also a popular mountaineering watch. Driven by solar cells, it can be used at a low temperature of - 10 ℃. Digital compass function, thermometer, altimeter, barometer, and world time function are all available. The dial has an exaggerated diameter of 54mm, which requires a thick wrist to hold, and the waterproof depth is 100m.

Meiya is now offering a historical low price of $111.58, which is about 690 yuan (about 800 yuan for mobile phones). The third-party quotation of JD for the same model is 1703 yuan, and the price of overseas shopping is advantageous. If you like it, you can start with it.