Watch Back Case Press & Dies For Closing Snap On Case Backs This is a new watch back case press. Great for closing watch snap on case backs. You receive: One watch back case press that measures approximately 3 5/8" x 1 1/2" x 2 3/4" (92 x 38 x 70 mm) and has a capacity of approximately 1" (25 mm) One die that measures approximately 14 mm (9/16") in diameter One die that measures approximately 15 mm (5/8") in diameter One die that measures approximately 18 mm (11/16") in diameter One die that measures approximately 19 mm (3/4") in diameter One die that measures approximately 24 mm (15/16") in diameter One die that measures approximately 30 mm (1 3/16") in diameter One die that measures approximately 31 mm (1 1/4") in diameter One die that measures approximately 37 mm (1 1/2") in diameter Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.