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Gruen 411
Ligne: 10.5'''
Jewels: 17
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 23.7 mm
Hands: 1.40 x 0.80 mm
The Gruen 411 is a mechanical watch movement with a manual wind function. It features a date hand, sweep seconds, and a calendar. The movement was used in watches during the period of approximately 1950.
The Gruen 411 features the following functions:
- Calendar
- Date Hand
- Manual Winding
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 99 | Ordinary/None | Buy staff |
| 3657 | Incabloc | Buy staff |
| 3657 | Shockproof | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.110 x 260 x 9.0 mm | Manual | Buy mainspring | |
| 1.30 x 0.110 x 280 x 8.5 mm | GR3281 | Manual | Buy mainspring |
| 1.30 x 0.110 x 260 x 8.0 mm | GR3280 | 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
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