This is a brand new, eye-catching tonneau-shaped automatic mechanical watch. Both the front and back of the watch feature a skeleton design, allowing you to enjoy the movement of the mechanism. The band is a combination of rubber and stainless steel. Recommended for those who like Richard Mille, Hublot, and similar brands. - Model: Mechanical Automatic Watch - Size: 37mm wide x 41mm long - Case Material: Stainless Steel - Band Material: Combination of Rubber and Stainless Steel - Design Features: Double-sided skeleton dial - Crystal: Mineral Crystal