Westfalia Professional watch case opener wrench, 3-pronged

Especially made for waterproof watches, this opener is suitable for all watches where the base must be screwed on. Use : Twist handle to adjust grip on watch base, then unscrew base from watch housing. Features : * Easy to use * 4 Different inserts: round, flat, square and toothed * Maximum opening 33 mm (Barcode EAN=0394303039745)