Genuine Omega® coupling wheel, part number 1712, base cal. 860 (see all calibres in description) Sets of tuned gong rods (Length of column excluding the

(Length of column excluding the foot)

752 (hole sizes: 80/150 (minute/hour)) * sold by the pair

Produces a perfectly controlled

0 jewel movement uses a 395 battery

Genuine Omega® coupling wheel, part number 1712, base cal. 860 (see all calibres in description) Sets of tuned gong rods (Length of column excluding theGenuine Omega coupling wheel, part number 1712 Fits calibres: Omega 860 Omega 861 Omega 863 Omega 864 Omega 865 Omega 866 Omega 910 Omega 911 Omega 920 Omega 930 Omega 1040 Omega 1041 Omega 1861 Omega 1863 Omega 1866 * 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.