| Brand | Ingersoll |
| Caliber Number | IN 523 |
| Base Caliber | Dixmont Guangzhou DG3836-6D |
| Movement Type | Automatic |
| Jewels | 22 |
| Power Reserve | Unknown (comment below) |
| Vibrations Per Hour | 21,600 bph |
| Hacking? | Yes |
| Hand-Windable? | Yes |
| Features | Hours, minutes, central seconds, date, day of the week, month, 24 hr indicator |
| Country of Manufacture | China |
| Known Models | Ingersoll Houston |
The Ingersoll caliber IN 523 automatic watch movement is found in the Houston model. This movement is Chinese-made with 22 jewels.
Accuracy
Ingersoll watches claims this movement should stay accurate between -30 to +30 seconds per day when worn under normal conditions.
Instructions for Day, Date and Month Setting
- To achieve an accurate day of the week setting, pull the crown out to the first position and turn the crown anti-clockwise until a day prior to the day you required is achieved i.e. if today is Wednesday then set it onto Tuesday. Now turn the crown clockwise until a date prior to the date you required is achieved. i.e. today is the 16th then set it onto the 15th.
- Press button A until you get the month you require.
In the Ingersoll manual, they state the following:
“Over wind of the spring may cause damage to the mainspring. Only wind the spring as far as it will go but not beyond.”
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