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Parrenin 87
Ligne: 12.5'''
Jewels: 4
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1939
Diameter: 27.9 mm
Hands: 1.50 x 0.80 mm
The Parrenin 87 watch movement is an open-face calibre equipped with a cylinder escapement. It features a unique crown mechanism with a rocker bar and a ratchet on the back side. The inclusion of a completely functionless crown wheel is uncertain. This movement offers stem wind functionality, a sub second display, and was commonly used around the year 1939.
The Parrenin 87 features the following functions:
- Stem wind
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.130 x 300 x 10.5 mm | 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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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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