Adjustable Watch Opener Wrench Back Case Battery Remover Screw Wrench Repair Watchmaker Tool - Blue

reThis is a case opener for waterproof watches. Tips can adjust from 13mm to 56mm which can fit different size watch cases. Compact and small size, makes it very convenient to carry.

Minimize the risk of slipping and scratching

• Water resistant and will not easily get rust or damaged

• Tips can adjust from 10mm to 50mm to fit different size watch cases

• Compact and small size, makes it very convenient to carry

• Great for waterproof watch case opening, batteries replacing and watch repairing

Specifications:

• Material: stainless steel/ABS

• Item weight: 45g / 1.59ounces

• Item size: 70 * 40 *15mm / 2.76 * 1.18 * 0.59in

How to Use:

• Watch Case & FrameTurn the black knob and make it fit snugly around the watch face plate. 

• Then roll the adjustment wheel of the watch back case opener to set the bit spacing to fit your watch's back case grooves.

• Just turn it and your watch back case is open up.

Package included:

• 1 x Watch Back Case Opener