4 New Watch Band Tools. Case Knife. This is a new case knife. It is configured to make opening certain cases easier. This opener is popular among many watchmakers. Simply place the blade under the case back and twist. It measures approximately 3" (76 mm). Watch Knife With PVC Handle. This is a new watch knife. This is a well made sturdy knife that makes opening watches with ease. It is stainless steel watch case back remover. It has a PVC rubber handle. It measures approximately 4 1/2" (114 mm). Watch Bracelet Pin Remover Kit. This is a new watch bracelet pin remover. The grooved block holds the bracelet steady so the repairman can hold the punch and tap it lightly with the small hammer provided. The pins are 1.0 mm and 0.80 mm and are replaceable. Watch Case Opener. This is a new watch case opener. It opens and closes screw back water resistant watches without scratching. It includes 12 patterned pins and grips, for a variety of case backs. This is a replacement for the Jaxa wrench. This adjustable case opener can open Bulova, Rolex, Movado, Gruen, Longines and Accutron screw type back waterproof watches. It measures approximately 5 1/2" (140 mm).