B&Y Adjustable Metal Watch Case Holder Tool & Watchmaker Tool The watch case holder tool with 4 hard adjustable plastic pins will minimize the risk of slipping and scratching of the back of the watch case. The watch case holder tool can be set in different positions for different cases with different sizes, measures approximately 11 x 61 x 35mm, firmly holds cases up to 55mm in diameter. Holder comes 4 adjustable nylon pegs-vise can mounted on a desk or work bench 100% Brand new with high quality material. Can be set in different positions for different size cases.