Omega® Crown (Waterproof, steel), fits Omega Case Number 166.0077 505 Series Ronda Setting time of 10-20 seconds

Setting time of 10-20 seconds

ETA G10-212-4 Horizontal ETA G10

0 mm (5/16”) thickness x 2

Genuine Omega® date indicator driving wheel

Dispenses just the right amount of flux or other liquids

Omega® Crown (Waterproof, steel), fits Omega Case Number 166.0077 505 Series Ronda Setting time of 10-20 secondsOmega Crown (Waterproof, steel), fits Omega Case Number 166. 0077 Omega Steel Crown, this is a unique crown approximately 9. 50 mm, includes multiple components, for an Omega Seamaster "Divers Professional". Fits Omega case numbers: 1660077 *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.