Luxury Men's Automatic Watch - Sapphire Crystal, Rose Gold Case, Black Leather Strap - Perfect for Business, Formal Events & Everyday Wear

This watch is an automatic-self-wind watch , it can also be manually wound up. MIYOTA automatic movement with stable, reliable operation and high chain up efficiency. Power Reserve-Approximately 48 hours. Expressive style pairs well with both casual and professional attire, making this a timepiece for all occasions. You can hand wind it by rotating the crown clockwise a number of turns while in its normal operating position , or by swinging it side to side for 30 seconds to start the automatic watch. After-sales service: If you have any questions, please feel free to contact us. Our professional after-sales service personnel will solve it well. You can also choose to replace the same product or full refund.