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Gruen 370
Ligne: 10.5'''
Jewels: 15
Power Reserve: 48 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 23.7 mm
Height: 3.9 mm
Hands: 1.30 x 0.85 / 0.18 mm
The Gruen 370 watch movement is a manual wind movement that includes a sub seconds function. It was commonly used around the period of 1945. There are discernible differences between the 414, 415, 418, and 419 models, but these differences are not known.
The Gruen 370 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.090 x 340 x 9.5 mm | GR4856 | Manual | Buy mainspring |
| 1.70 x 0.090 x 320 x 9.0 mm | GR4855 | Manual | Buy mainspring |
| 1.70 x 0.100 x 300 x 9.0 mm | GR4879 | 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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