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Gruen 406
Ligne: 8.75'''
Jewels: 17
Lift Angle: 53°
Power Reserve: 50 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: 1972-
Diameter: 19.7 mm
Hands: 1.30 x 0.80 x 0.20 mm
The Gruen 406 watch movement, introduced in 1972, features an indirectly driven minute hand, enabling a larger balance and a low profile design. This manual wind movement also incorporates several functions, including a sweep second hand, quickset day and date display, and shock protection. It has been in use since 1972.
The Gruen 406 features the following functions:
- Date: quickset
- Day and Date Display
- Day: quickset
- Manual Winding
- Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.080 x 7.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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