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

This GUANQIN women’s wristwatch features an automatic self-winding mechanical movement with 21 synthetic gemstone bearings, providing precise timekeeping and a power reserve of over 48 hours. The watch is powered by natural wrist movements and should be worn at least 8 hours daily; if not worn for extended periods, it will stop and require resetting. To wind, rotate the crown clockwise 30-40 times. Key features include a calendar function, luminous hands and markers for visibility in low light, a see-through case back to view the movement, and a synthetic sapphire crystal mirror that is highly scratch-resistant and durable. The case and band are made of stainless steel with an ergonomic design for comfort, and the double-open butterfly buckle is skin-friendly and easy to use. This watch is suitable for business, casual, indoor, and outdoor occasions, making it an ideal gift for Christmas, birthdays, graduations, anniversaries, Mother’s Day, and Valentine’s Day. It has a water resistance rating of 50 meters, allowing for hand washing and rain exposure, but not for swimming, diving, or hot baths. Avoid extreme temperatures and magnetic fields to protect the movement. Package includes the watch and may include a user manual. Note: Color display may vary slightly.