5 New Watch Case Openers 2 Prong Waterproof Watch Case Wrench. This is a new watch case wrench. It has adjustable tempered pins for easy use on water resistant cases. Its compact size makes it very convenient. Tips adjust from 7/16" to 2 1/8". 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 Case Press. This is a new watch case press. This is the best press used on all men's and ladies watches. It is safe to use because of the rubber sponge inserts. This is a precision tool. Screwdriver Set. This is a new set of pin vise screwdrivers. It comes with two tips for removing spring bars, a Phillips head tip and a regular flat head. All four blades are stored in the pin vise just unscrew the top and select your tip and you are ready to work. It measures approximately 3 1/2" (89 mm) without tip. Watch. Back Case Knife. This is a new watch back case knife. It is made to remove pressed on backs on all watches. It will open the most difficult watch backs. It measures approximately 4 1/2" (114 mm).