Universal watch case wrench. For big watches. Opens up to 55mm.
Can open the watch lid with ease.
Suitable for opening watch bottom cover and replacing batteries.
Special movable screw-plug back cover of watch, easy to use, easy to carry.
With non-slip design, the largest opening diameter 55mm, configuration of 18 steel teeth.
Top quality watch fixing tool, watch changing battery.
Material: Aluminum Alloy
Tips : 4 sets of anchors
Suitable for Rolex, panerai, Franck muller, cartier, Mont Blanc, omega, Daytona, Casio,bell & Ross, audemars, roger dubuis watches.
Self collect at city square.