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Gruen 445SS
Ligne: 12'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 47 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1955-1960
Diameter: 27.25 mm
Height: 3.8 mm
Hands: 1.28 x 0.74 / 0.16 mm
The Gruen 445SS is a manual wind mechanical watch movement that was produced between 1955 and 1960, with a total of 156,000 units manufactured during that period. It features a subsecond function and is equipped with the Kif-Duofix combined settings for the escapement wheel. The movement also incorporates Incabloc Shock Protection.
The Gruen 445SS features the following functions:
- Incabloc Shock Protection
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2751 | Ordinary/None | Buy staff |
| 2751 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.100 x 400 x 11.0 mm | GR4491DBH | DBH | Buy mainspring |
| 1.50 x 0.125 x 360 x 11.0 mm | GR4186DBH | DBH | 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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