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Gruen 440
Ligne: 12'''
Jewels: 15
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 26.6 mm
Height: 3.8 mm
Hands: 1.50 x 0.80 / 0.20 mm
The Gruen 440 is a mechanical watch movement that shares similarities with the 1203, 1263, 1266, 1267, 1311, and 1314 movements. It features manual winding, a subsecond function, and was commonly used around the 1950s.
The Gruen 440 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.75 x 0.110 x 360 x 10.5 mm | GR5158 | Manual | Buy mainspring |
| 1.70 x 0.120 x 320 x 10.5 mm | 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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