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Oris 291
Ligne: 11.5'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 48 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1970
Diameter: 26 mm
Height: 4.0 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Oris 291 is a manual wind watch movement that features a big balance and low profile, thanks to its indirectly driven minute. Additionally, it incorporates sweep second and shock protection functions. The movement was primarily used in watches manufactured around 1970.
The Oris 291 features the following functions:
- Manual Winding
- Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 5162 | Ordinary/None | Buy staff |
| 5167 | Incabloc | Buy staff |
| 5430 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.105 x 380 x 10.0 mm | GR3970 | Manual | Buy mainspring |
| 1.45 x 0.100 x 360 x 9.5 mm | GR3956 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More | |||
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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