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Gruen 415
Ligne: 19'''
Jewels: 15
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 43.65 mm
Height: 5.15 mm
Hands: 1.90 x 1.00 / 0.24 mm
The Gruen 415 watch movement, produced around 1925, features a hunter calibre with a bimetallic screw balance equipped with four adjustment screws. It incorporates a Breguet hairspring and offers the option of a Reed's regulator. The movement enables stem winding and setting, while also displaying sub-second functionality.
The Gruen 415 features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.210 x 540 x 17.0 mm | GR5434 | 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
| Part Description | Reference # | Alternate | Buy |
|---|
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