Functions: Used to open pressing more delicate and high-quality watch case. It is equipped with 2 different levers that allow you to open most of the case pressure gauge to the rear and press the housing to the rear. The plastic handle is ergonomically designed, comfortable to grip and operate. Essential tools for watchmakers and watch repair workers. Specifications:Item Type: Repair ToolMaterial: Stainless Steel & Plastic Color: Green, Silver Size: Approx. 13*2.2*2.2cm Package Included:1 x Watch Case Opener InstrumentNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow 0.1-0.5cm error due to hand measurement.