Omega® Case Back Gasket (Round O-Ring), case numbers: 1910037, 5681700, 6681700 Mido® crowns with screw for electronic watches using a standard hour hand

using a standard hour hand to display the daily tidal activity

3/4" Miniature Crimped Brass Wire Brush mounted on 1/8" arbor Miniature Brass Wire Brush mounted on 1/8" arbor is used to clean

These movements are compatible with Style "A" hands for hour and minute hands

Genuine Rolex® clutch lever screw (yoke screw)

Omega® Case Back Gasket (Round O-Ring), case numbers: 1910037, 5681700, 6681700 Mido® crowns with screw for electronic watches using a standard hour handOmega Case Back Gasket (Round O Ring), case numbers: 1910037, 5681700, 6681700 O ring case back gasket to fit Omega case numbers: 1910037, 5681700, 6681700 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.