The Premium 5700 Watch Back Opener Tool is a versatile ultimate kit designed for watchmakers and hobbyists. This case opener tool by Semme features a spout height of 1 centimeter and dimensions of 10.43 x 11.81 x 5.71 inches, making it easy to handle and store. With a material finish and a power source that does not require batteries, this tool is durable and efficient for opening watch cases with precision. The included components and installation method ensure a hassle-free experience for those in need of a reliable watch back opener.