The highest quality Vacheron Constantin VC men's watch. This brand new complex astronomical multifunctional watch features an original imported 9100 multifunctional automatic winding mechanical movement. It integrates month display, day display, date display, moon phase, and moon display functions, making it truly perfect.Material: Adhering to Swiss watchmaking craftsmanship, it uses full steel with nano platinum plating technology, PVD furnace electroplating process, and features a scratch-resistant French sapphire crystal. The strap is made of imported Italian calfskin with an original pin buckle. Case dimensions: 42mm in diameter, 10mm in thickness.Water resistance: Super waterproof, professionally crafted, it boasts a stylish appearance that is low-key yet luxurious, without being ostentatious. Once owned, you will seek nothing else!