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

This GUANQIN automatic mechanical wristwatch features a high-precision self-winding movement that powers itself through natural wrist motion, eliminating the need for batteries. The stainless steel case and band are crafted with glossy angled engraving for durability and an elegant appearance. Key features include a calendar display showing day and date, week indicator, luminous hands and markers for visibility in low light, a see-through case back to observe the movement, and a scratch-resistant synthetic sapphire crystal with anti-reflective coating. The watch is water resistant to 50 meters (164 feet), suitable for rain and hand washing but not for hot or cold temperature extremes. Intended for business, casual, sport, or any occasion, it makes a great gift for Christmas, birthdays, Father’s Day, and Valentine’s Day. Package includes the watch itself. Color: couple silver white. Gender: male.