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Gruen 285
Ligne: 16.5'''
Jewels: 15
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1910-1930
Diameter: 38 mm
Height: 4.6 mm
Hands: 1.80 x 1.00 / 0.25 mm
The Gruen 285 watch movement is an open face calibre used during the period of 1910-1930. It features a Breguet hairspring and includes the functions of stem winding and setting, as well as a sub-second hand.
The Gruen 285 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CLUTCH WHEEL | 407/968 | Buy part | |
| STAFF | 100/1518 | Buy part | |
| WINDING PINION | 410/1187 | Buy part |
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