Newly upgraded, waterproof case, sapphire glass mirror, counter synchronization, Longines launches a new Pioneer series of couple watches. The Pioneer series combines watchmaking tradition and innovative spirit with its classic and elegant design and superior quality! The watch is simple and elegant without losing the calm and elegant gentlemanly style! The simple dial design presents a timeless classic taste. The built-in imported Citizen 82s0 movement has excellent quality and good reputation. The zero-fault 7-digit position is hollowed out, adding practicality to the simple watch. 316L stainless steel case With a diameter of 40m, the watch is paired with a high-quality genuine leather strap, which invisibly shows the man's confident demeanor. The quality of the actual shooting is the same,