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Rolex 1100-6600 Mainspring Strength Standard - Swiss Made
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Swiss Made 1100-6600 Mainspring Strength-Standard for Rolex Manual Winding (Non-Automatic) Movement. Mainspring #770
For Caliber Numbers: 1100
Mainspring Height: 1.20
Mainspring Thickness (Strength): 0.08
Mainspring: Length: 240
Mainspring Barrel Diameter: 7
***Time Connection II Inc. is independent of and not affiliated with or sponsored by Rolex Watch U.S.A. Inc. Rolex warranty does not apply to non-genuine parts supplied by Time Connection II Inc.***
Swiss Made 1100-6600 Mainspring Strength-Standard for Rolex Manual Winding (Non-Automatic) Movement. Mainspring #770
For Caliber Numbers: 1100
Mainspring Height: 1.20
Mainspring Thickness (Strength): 0.08
Mainspring: Length: 240
Mainspring Barrel Diameter: 7
***Time Connection II Inc. is independent of and not affiliated with or sponsored by Rolex Watch U.S.A. Inc. Rolex warranty does not apply to non-genuine parts supplied by Time Connection II Inc.***
