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Gruen 621
Ligne: 11.5'''
Jewels: 1
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1975
Diameter: 26 mm
Height: 3.9 mm
Hands: 1.80 x 1.30 x 0.20 mm
The Gruen 621 is a mechanical watch movement notable for its utilization of the pin-lever escapement and its distinctive arrangement of the train and hand gear being separately driven by the barrel. Designed for manual winding, the movement also features a sweep second hand. The period of its usage was approximately around 1975.
The Gruen 621 features the following functions:
- Manual Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.105 x 300 x 9.5 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 |
|---|
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