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Oris 290
Ligne: 9.75'''
Jewels: 7/17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 22 mm
Hands: 1.30 x 0.80 / 0.18 mm
Base: Oris 581
The Oris 290 watch movement is equipped with a pin-lever escapement and features a ratchet on the dial side, crown mechanism with a rocker bar. It utilizes a Kif-Duofix combined setting for the escapement wheel and consists of 17 jewels. Since 2001, it has been produced under the same designation calibre with a larger date function, based on the ETA 2671/2678 movement. The Oris 290 movement offers manual winding, a sub-second display, and a date complication. This movement was commonly used circa 1960.
The Oris 290 features the following functions:
- Date
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.095 x 320 x 9.0 mm | GR4477 | Manual | Buy mainspring |
| 1.60 x 0.090 x 320 x 9.0 mm | GR4466 | Manual | Buy mainspring |
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