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Gruen 480SS
Ligne: 12.25'''
Jewels: 17
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1965
Diameter: 28.1 mm
Hands: 1.50 x 0.90 x 0.15 mm
The Gruen 480SS watch movement, widely comparable to the Seiko 6606B, is a bare movement sold by Seiko. It features a ball-bearing rotor and a sophisticated excenter self-winding mechanism with just one gear stage. The stem mechanism does not include a setting-lever spring. This automatic movement offers functions such as sweep seconds, day, and date. It was commonly used around the period of 1965.
The Gruen 480SS features the following functions:
- Automatic Winding
- Date
- Day
- No Manual Wind
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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