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Gruen 421SS
Ligne: 10.5'''
Jewels: 15
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Diameter: 23.7 mm
Hands: 1.40 x 0.80 / 0.22 mm
The Gruen 421SS manual wind watch movement is characterized by its different bridge shapes. While the specific differences between the 816 and 819 movements are not known, the Gruen 421SS movement encompasses several functions, including manual wind and sweep seconds.
The Gruen 421SS features the following functions:
- Manual Winding
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.100 x 315 x 9.5 mm | Manual | Buy mainspring | |
| 1.60 x 0.110 x 280 x 8.5 mm | GR4513 | 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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