| Brand | Ingersoll |
| Caliber Number | 432 |
| Movement Type | Automatic |
| Jewels | 29 |
| Power Reserve | Unknown (comment below) |
| Vibrations Per Hour | Unknown (comment below) |
| Hacking? | Yes |
| Hand-Windable? |
Yes |
| Features | Central 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 Manufacture | China |
| Known Models | Monticello (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:
- More Ingersoll watch movements
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