GUANQIN Women Men Couple Calendar Week Rhinestone Vintage Analog Automatic Self-Winding Mechanical Wrist Watch Stainless Steel Sapphire Crystal Waterproof Luminous Business Clock

This GUANQIN automatic mechanical wrist watch features a high-precision self-winding movement that powers the watch through natural wrist motion, eliminating the need for batteries. The watch includes a calendar, day, date, week, and luminous function for easy reading in low light. The stainless steel case and band are crafted with glossy angled engraving and precision machining for durability and scratch resistance. The synthetic sapphire crystal mirror is highly scratch-resistant, second only to diamond in hardness, and offers high temperature and corrosion protection. The double-open butterfly buckle is made of skin-friendly material for easy wear and removal. With 50 meters of water resistance, this watch is suitable for daily use such as hand washing and rain exposure, but not for swimming, diving, or hot baths. Designed for business, casual, sport, and other occasions, it makes a great gift for Christmas, birthdays, Mother’s Day, and Valentine’s Day. Package includes the watch and a see-through back cover to observe the movement. Color: women silver grey. Gender: Female. Please carefully check the size guide in the product images before purchase.