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Gruen 355C
Ligne: 11.5'''
Jewels: 17/21
Power Reserve: 47 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 26 mm
Height: 3.6 mm
Hands: 1.50 x 0.90 x 0.21 mm
Base: Doxa ETA 2409
The Gruen 355C watch movement features an early mobile stud carrier and a more durable set-lever spring. The movement functions include manual wind, sweep second, and a date setting mechanism that involves changing the 21-24-hour position. It was commonly used during the period around 1950.
The Gruen 355C features the following functions:
- Date: set by changing 21-24h
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.110 x 320 x 10.0 mm | Manual | Buy mainspring | |
| 1.30 x 0.110 x 320 x 9.5 mm | GR3284 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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