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Certina 23-30
Ligne: 12'''
Jewels: 15/17
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 27 mm
Height: 4.5 mm
Hands: 1.50 x 0.90 x 0.20 mm
Base: Dugena ETA 1100
The Certina 23-30 is a mechanical watch movement that was in use around 1955. However, there is limited information regarding any distinct differences between the Certina 23-30 and its predecessor, the Dugena 606. The Certina 23-30 movement features manual wind functionality and a sweep second hand.
The Certina 23-30 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.130 x 300 x 10.5 mm | Manual | 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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