Features: l Reasonable design makes it easy and convenient to install and remove, and it is a wonderful replacement for broken or old one l Multiple colors to choose to show your own personality and match your watch l High sensitivity and high stability and high precision, greatly improved performance l Simple design, elegant and comfortable Specification: l Strap Material: Rubber Strap l Lens Material: Synthetic Sapphire Glass l Coors (Optional): Blue, Yellow, White, Black l Size: 39 mm l Applicable Model: for Quartz VK63 movement l Quantity: 1 PCS Package: l 1x Watch Case Note l Case only, movement is not included