Automatic Movement: mechanically powered and wound by the motion of the wearer's arm or manual winding Brown Leather strap Pin Buckle clasp Stainless Steel case Sapphire crystal Brown dial Date display Case: 42mm x 9.6mm Water-resistant up to 50 meters 1-year limited third party warranty Our products are 100% genuine. In some cases we purchase merchandise from trusted independent suppliers and not directly from the brand owner. In all cases we stand by the authenticity of every product sold on our site.