Men's Blue Diamond Transparent Skeleton Mechanical Wrist WatchThis mechanical wristwatch in a cool, blue color is a breath of fresh air from the usual men's watches. It is ideal for men looking for unique watches, and it has luminous clock hands and mechanical hand wind movement. It is made from high quality and durable stainless steel and glass. Specifications Brand Name: GeraldBlack Water Resistance Depth: No waterproof Origin: CN(Origin) Clasp Type: Bracelet Clasp Style: Fashion & Casual Movement: Mechanical