Although this tuning fork movement was designated by Omega as a caliber 1260, the base movement is an ESA (Ebauches S.A) 9164. The ESA 9164 features a day and date. Caliber ESA 9162 (Omega caliber 1250) has a date only.
Electronic
Brand Omega Caliber Number 1250 Base Caliber ESA 9162 Movement Type Electronic Diameter 13”’ (29mm) Thickness 4.8mm Jewels 12 Tuning...
Manufacturer Landeron Caliber Number 4750 Type Electric Lignes 11.5”’ Jewels 12 Vibrations Per Hour 18,000 bph Anti-Shock Device Incabloc Functions...
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Recent Comments
I have this movement in my Furlan Marri Salmon Flyback - beautiful looking and performs…
You can buy these for self-builds now. I've gotten mine thru CousinsUK.
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Just purchased a 1970s J.W. Benson with this movement.
HI' EVERY ONE': HOW TO ADJUST THE MOVEMENT/ ADVANCED OR RETARD AT THE MAIN SPRING(…