Classic Business Design: Luxurious diamond design ,Classic skeleton dial, Roman numeral dial, give you exceptional artistic beauty.This skeleton watch with a transparent lower cover, you can see the movement of the watch movement. | Mechnical: No battery, manual winding. The correct manual winding is essential, which can effectively reduce the time differences. | Durable Stainless Steel Strap: Full stainless steel strap is perfect for everyday wear. Each watch comes with a strap adjustment tool that is easy to adjust to fit your size. | Exquisite Gifts: Luxurious appearance and great packaging,suitable for all style,the best choice gift for holiday, Thanksgiving, Christmas gifts, graduation, Father's Day, birthday. | After Sales Service: If you have any questions about the product, please feel free to contact seller,we will give you a satisfactory solution.