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Gruen 552SS
Ligne: 11.5'''
Jewels: 17
Power Reserve: 44 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1965
Diameter: 26 mm
Height: 3.6 mm
Hands: 1.50 x 0.90 x 0.21 mm
Base: Zodiac 68
The Gruen 552SS watch movement features a worm screw regulation gear and is derived from the manual wind calibre AS 1687/1688. The movement offers various functions including manual wind, sweep seconds, and a hack feature. It was commonly used during the period around 1965.
The Gruen 552SS features the following functions:
- Hack feature
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.10 x 0.110 x 10.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More | |||
| See More |
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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