Genuine Omega® clutch wheel, 13 teeth and 13 breguet teeth, hole 1.10 mm, total height 2.65 mm, part number 418, fits Omega® 13 NN MST 411 Omega® Case Back Gasket (Round

Omega® Case Back Gasket (Round O-Ring) OM-088NS5081 (replacement for 0880500N & 0880800N)

the special construction with a grooved diaphragm around its circumference

Genuine Omega® sounding ring

is used to remove and install the old style Rolex® 6

Measures 4" x 4" x 1"

Genuine Omega® clutch wheel, 13 teeth and 13 breguet teeth, hole 1.10 mm, total height 2.65 mm, part number 418, fits Omega® 13 NN MST 411 Omega® Case Back Gasket (RoundGenuine Omega clutch wheel, 13 teeth and 13 breguet teeth, hole 1. 10 mm, total height 2. 65 mm, part number 418, fits Omega 13 NN * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied by Perrin Supply Ltd.