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Ingersoll Caliber 432 Automatic Watch Movement

Ingersoll Caliber 432

Ingersoll Caliber 432 Automatic Watch Movement

BrandIngersoll
Caliber Number432
Movement TypeAutomatic
Jewels29
Power ReserveUnknown (comment below)
Vibrations Per HourUnknown (comment below)
Hacking?Yes
Hand-Windable?
Yes
FeaturesCentral hours, central minutes, central sweeping seconds, double digit big date at 12:00, month subdial at 9:00, day of the week at 3:00, 24 hour subdial at 6:00
Country of ManufactureChina
Known ModelsMonticello (Rose Gold IN1824RBK), Monticello (Cream Dial IN1824CR)

The Ingersoll caliber IN 432 (also IN432A) is a triple date automatic movement with a big date and 24 hour indicator. This movement was found in an Ingersoll Monticello model. Chinese-made with 29 jewels.

Accuracy:

Ingersoll claims this movement should stay accurate between -30 to +30 seconds per day when worn under normal conditions.

Additional Resources:

 


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Peter Cole
Peter Cole
4 years ago

Very similar movement found in certain Thomas Tompion (UK) watches.

Teo
Teo
4 years ago

How can you tell the number of the movement you guys??

KeepTheTime.com
KeepTheTime.com
2 years ago
Reply to  Teo

Hi Teo, Ingersoll provides the caliber number in the documentation that comes with the watch.

Jean-Francois Richer
Jean-Francois Richer
1 year ago

Found in the Ingersoll Armstrong

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Venus Caliber 178
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