Features: Using superior stainless steel, hardness and durable enough. Genuine leather strap ensure long service life. Fully automatic five needle tourbillon. With dual calendar luminous, it displays time, date, week and month for easy use. Looks high-end atmosphere, elegant fashion, elegant temperament, especially for modern fashion men. Waterproof, suitable for a variety of places. Descriptions: Mineral glass set by glue plating film, it is durable enough. Hollow design is very fashionable. As a great gift for your male friends. Specifications: Material: leather, stainless steel, glass Waterproof: 30m Diameter of dial: 41mm Dial height: 12mm Strap length: 240mm Strap width: 20mm Color: brown ,black Package included: 1 x Hollow Design Mechanical Watch 1 x Clean Cloth 1 x Tag 1 x Manual 1 x Watch Box Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!