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Gruen 270SS
Ligne: 13.5'''
Jewels: 15
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 30.45 mm
Height: 3.85 mm
Hands: 1.40 x 0.80 / 0.22 mm
The Gruen 270SS watch movement is a manual wind movement that features a sub second function and is available in both sweep seconds and non-sweep seconds variations. It was commonly used around the period of 1945. However, there are no known differences between the Gruen 270SS and the ETA 964 watch movements.
The Gruen 270SS features the following functions:
- Manual Winding
- Sub Second
- Sweep seconds and non-sweep seconds variations
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.100 x 315 x 9.5 mm | Manual | Buy mainspring | |
| 1.60 x 0.110 x 280 x 8.5 mm | GR4513 | 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) |
|---|
Documents
Parts Listing
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