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Aurore 1220
Ligne: 6.75'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 40 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1965
Diameter: 15.55 mm
Height: 3.4 mm
Hands: 1.20 x 0.60 mm
Base: ETA 2410
The Aurore 1220 watch movement incorporates the Girocap combined settings for the escapement wheel, allowing for optimal performance. It features an indirectly driven minute hand, which accommodates a large balance for enhanced precision. Further details distinguishing the 231 from its counterparts, the 23 and 232, remain unknown. Notable functions include manual winding and the presence of KIF Shock Protection. The movement was commonly used during the period around 1965.
The Aurore 1220 features the following functions:
- KIF Shock Protection
- Manual Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.070 x 220 x 6.0 mm | GR3576 | Manual | Buy mainspring |
Parts Listing
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