7 New Screw Back Watch Case Openers. Case Opener. This is a new case opener. This case opener is made for screw-back watch cases. It easily adjusts the lugs for case backs with notches. It measures approximately 4 1/2" (114 mm). New Watch Case Knife. This is a new watch case knife. This sturdy Swiss style knife has a comfortable handle. It is made from well tempered steel. It measures approximately 5 1/4" (133 mm). Spring Bar Remover Tool. This is a new spring bar remover. It is used for fitting and removing spring bars. Features two tips: V-edged flat blade and push-pin. Tips are stronger than conventional spring bar tools but have the same thread for interchangeability. This tool can remove pins from Bulova, Rolex, Movado, Gruen, Longines and Accutron brand watches. Rolex bands are very difficult to remove without this tool. It measures approximately 4 3/4" (121 mm) 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. The 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). Plastic Eye Loupe. This is a new plastic 4X eye loupe. This is a pocket size loupe. Inexpensive enough to make them attractive for production use. It has a 2 1/2" focus 2X Aluminum Eye Loupe. This is a new 2X aluminum eye loupe. It is high quality, durable and is lightweight. Pocket size loupe that has distortion-free lenses.