No products in the cart.
Return To ShopWatch Database
Gruen 550RI
Ligne: 7.75'''
Jewels: 17
Power Reserve: 42 hrs
Frequency: 21600 vph
Type: Automatic
Period used: 1968-1972
Diameter: 17.5 mm
Height: 4.6 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2551
The Gruen 550RI watch movement is an automatic mechanical movement that was produced between 1968 and 1972. It features a sweep second hand and a date function which can be set by changing the time between 21:20 and 24:00 hours.
The Gruen 550RI features the following functions:
- Automatic Winding
- Date: set by changing 21:20-24h
- Sweep second
- Without Second Hand
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 7.0 mm | Auto | 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
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
