Stainless Steel Pocket Watch Jewelry Case Back Knife Opener Remover Battery Repair Tool This is a brand new Pocket Watch Knife in high quailty hard to find else where. Watch Case Opener made of stainless steel and plastic handle, very hard and durable Watch Opener configured to make opening certain cases easier. *Simply place the blade under the case back and pry it off This Pocket Watch Opener is popular and many watchmakers' ideal tool 100% New,Never Used Before. *Watch Back Opener approximately 3" long