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Gruen 673
Ligne: 13.5'''
Jewels: 1/17
Power Reserve: 38 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1970
Diameter: 30.46 mm
Height: 4.5 mm
Hands: 1.80 x 1.30 x 0.20 mm
The Gruen 673 is a mechanical watch movement that features a pin-lever escapement. In late samples, the hairspring terminal is glued. The stem mechanism of this movement does not include a setting-lever spring. The train and hand gear are uniquely driven separately by the barrel. This movement offers several functions including manual winding, sweep seconds, date quickset by reverse setting, and pin lever operation. The Gruen 673 movement was used during approximately the 1970s period.
The Gruen 673 features the following functions:
- Date: quickset by reverse setting
- Manual Winding
- Pin lever
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.110 x 340 x 10.0 mm | GR3700 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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