Black Watch Head Waterproof Seals Various Specifications Watch Repair Accessory Watch Servicing

Label:Yes 4.Take out the lever, put it into the waterproof ring and install the lever, easy and convenient for installation. 3.Comes in 10 different sizes to fit different crowns, suitable for watch makers and watch repairing workers to use. 5.Professional watch repair accessories, give you a satisfactory experience and has exquisite workmanship. 2.Made of rubber, flexible and durable, high elasticity and reliable in use, will not damage your watch. 1.Rubber O-ring watch gaskets are used to keep watches waterproof, prevent water getting into watch.

Item Type: Watch Crown O-Ring Material: Rubber Color: Black Applicable Crowd: Suitable for watch maintenance professionals Application Scenario: Used to keep the watch level waterproof, prevent water getting into watch Size: Approx. 1.4 x 0.6 x 0.4mm / 0.06 x 0.02 x 0.02in 1.5 x 0.6 x 0.45mm / 0.06 x 0.02 x 0.02in 1.6 x 0.6 x 0.7mm / 0.06 x 0.02 x 0.03in 1.7 x 0.7 x 0.5mm / 0.067 x 0.028 x 0.02in 1.8 x 0.8 x 0.5mm / 0.07 x 0.031 x 0.02in 3 x 1.7 x 1.65mm / 0.12 x 0.067 x 0.06in 2.8 x 1.8 x 0.5mm / 0.11 x 0.07 x 0.02in 2.4 x 1.4 x 0.5mm / 0.09 x 0.06 x 0.02in 2 x 1 x 0.5mm / 0.08 x 0.04 x 0.02in 1.9 x 0.8 x 0.55mm / 0.07 x 0.03 x 0.02in

Package Include: 1 x Box of Watch Crown O-Ring