Bergeon 8008 B Ball Waterproof Watch Case Opener for Screw Backs Watchmaker ToolItems Description Suction Grip Ball. Size 65mm. Suction Friction Action Watch Case Opener "8" Ball Style With Bergeon Logo. Friction Rubber (Ball Type) Waterproof Watch Case Opener, for opening waterproof screw type watch backs without the danger of damaging or scratching the cases. Can be pumped up so suit requirement. We only sell brand new products. 100% Made By Bergeon Swiss And Brand New

Diameter: 30

Inner Diameter: around 30

Tweezers with tips in white Delrin

Package includes: 1 set as in the picture

37X14X19mm

SKU: 7100-063/4X8

ETA 2892A2: 32

img{max-width:100%} Dust Proof Watch Crowns Made of S/S & 1 MICROM G

Total Movement Height: 4

Diameter: 29

60 Minutes at 12

Size: 12x16