This is a luxurious mechanical wristwatch with a black, gold, and silver base. It has a formal, racing design that looks very cool! The large 50mm dial diameter makes a statement on your wrist. Wearing this watch will enhance your mature charm. This item is recommended for business, collection, or as a gift. 【Product Specifications】 Type: Mechanical/Automatic Belt: Stainless steel Dial diameter: Approximately 50mm Belt size: Approximately 24cm Dial thickness: Approximately 16mm Weight: Approximately 165g It is self-winding (automatic), so the mainspring is automatically wound and driven by the movement of your arm. On days when you don't move your arm much, please wind the crown clockwise 20-30 times before going to bed. * When removing the watch, it may be a little stiff, but there is no problem with the operation. * There are no accessories such as a box, so we will pack it securely with packing materials and ship it, so please rest assured. We cannot offer a discount <(_ _)> ☆ We have other stylish products and convenient goods, so please take a look at the products in my profile if you are interested.(*´∇`)ノ