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Gruen 425
Ligne: 5.75 x 8.5'''
Jewels: 15/17
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Size: 12.7 x 19.15 mm
Height: 3.9 mm
Hands: 1.10 x 0.60 mm
The Gruen 425 is a manual wind watch movement that was utilized around 1945. It belongs to a series of movements, including the 75, 751-759, and 7510-7513, which differ in specific aspects that are not specified.
The Gruen 425 features the following functions:
- Manual Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.080 x 280 x 8.0 mm | GR5212 | 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
| Part Description | Reference # | Alternate | Buy |
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