*We buy your used Omega parts & watches in any condition!*

New Omega screw-down waterproof Helium valve for the 11 o'clock position of the Seamaster 300 professional models.

Brand new, OEM quality, aftermarket part. Correct for the listed models only. Price is for 0ne helium valve crown.

Limited stock.

Free U.K. post and discounted tracked worldwide delivery.