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Gruen 835SS
Ligne: 17'''
Jewels: 15
Power Reserve: 29 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 39.9 mm
Height: 3.45 mm
Hands: 2.00 x 1.10 / 0.22 mm
The Gruen 835SS watch movement, used around 1940, features a hunter calibre design with varying bridge shapes. It is equipped with a bimetallic screw balance and a Breguet hairspring. The movement offers stem wind and set function as well as a sub second display. Notably, it maintains the same calibre signature for both open face and hunter configurations.
The Gruen 835SS features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.165 x 460 x 14.0 mm | GR4294 | Manual | Buy mainspring |
| 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) |
|---|
Documents
Parts Listing
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