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Gruen 835B
Ligne: 19.5'''
Jewels: 7
Power Reserve: 12 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1980
Diameter: 44.8 mm
Height: 8.4 mm
Hands: 1.35 / 1.35 mm
The Gruen 835B is an open face calibre watch movement featuring a pin-lever escapement and a stop function with a pillar wheel. It offers a timer function with a capacity of 60 seconds (with increments of 0.2 seconds) and a 30-minute duration with the use of a pillar wheel. Optional configurations include a shorter 30-second timer (with increments of 0.1 seconds) along with a 15-minute duration setting. The movement supports additional timer functionality, stem winding, and a sweep second hand. The Gruen 835B was produced around 1980.
The Gruen 835B features the following functions:
- Addition timer
- Option: 30s (0.1s), 15min
- Pin lever
- Stem wind
- Sweep second
- Timer, 60s (0.2s), 30min, pillar wheel
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.95 x 0.200 x 15.0 mm | Manual | 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CORR. SPRING | X/4421 | Buy part | |
| SCREW | M/961 | 5401/28 | Buy part |
| STEM, W/O PILOT | 401/966 | 1OH NEW | Buy part |
| STEM, W/PILOT | 401/965 | 1OH OLD | Buy part |
| WHIP SPRING | X/4229 | 51/720 | Buy part |
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