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Seiko 6601A
Ligne: 11.5'''
Jewels: 17/21/25
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1955
Diameter: 26 mm
Height: 5.3 mm
Hands: 1.50 x 0.90 x 0.21 mm
Base: Dugena ETA 2452
The Seiko 6601A watch movement, also known as the ETA 2452, ETA 2460, and later ETA 2472, is an automatic movement with a sweep second hand. It includes a date function, which can be set by changing 21-24 hours. This movement was commonly used in watches produced around 1955.
The Seiko 6601A features the following functions:
- Automatic Winding
- Date: set by changing 21-24h
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.105 x 300 x 9.5 mm | Auto | Buy mainspring |
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
| Part Description | Reference # | Alternate | Buy |
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