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A Michel 150
Ligne: 12.25'''
Jewels: 17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1966
Diameter: 28.1 mm
Hands: 1.50 x 0.90 x 0.20 mm
The A Michel 150 watch movement, developed by Seiko, is an updated version of the 29 movement with the addition of a digital display. This movement features a manual-wind mechanism and includes functions such as a jumping hour digital display for minutes, a sweep second hand, and a calendar that can be set by changing the time from 21:30 to 24 hours. The stem mechanism does not utilize a setting-lever spring, and the Seiko-Diafix combined settings are implemented for the escapement wheel. The A Michel 150 movement was commonly used around 1966.
The A Michel 150 features the following functions:
- Calendar
- Date: set by changing 21:30-24h
- Digital display: minute, jumping hour
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.115 x 340 x 10.0 mm | GR3296 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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