Genuine Omega® operating lever for hour hammer, part number 1784, base cal. 861 (see all calibres in description) Horotec Indicators indicate date (12) and

Indicators indicate date (12) and 24 hour (6)

Jaeger LeCoultre® screw for date indicator guard

and three-square styles in a vinyl pouch

Citizen E650

runs on one "AA" battery

Genuine Omega® operating lever for hour hammer, part number 1784, base cal. 861 (see all calibres in description) Horotec Indicators indicate date (12) andGenuine Omega operating lever for hour hammer, part number 1784 Fits calibres: Omega 861 Omega 863 Omega 864 Omega 866 Omega 910 Omega 911 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.