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Certina 23-30
Ligne: 5.75 x 8.5'''
Jewels: 15/17
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Size: 12.9 x 19.5 mm
Hands: 1.00 x 0.50 mm
The Certina 23-30 watch movement is a manual wind movement, which was in use around 1955. Not much is known about the specific differences between the 510, 512, 515, 520 through 524, and 533 variations of this movement.
The Certina 23-30 features the following functions:
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2385 | Ordinary/None | Buy staff |
| 3067 | Incabloc | Buy staff |
| 3147 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.080 x 260 x 7.5 mm | GR40771 | Manual | Buy mainspring |
| 1.50 x 0.080 x 245 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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