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Cortebert 689
Ligne: 13'''
Jewels: 15/17/18/21
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 29.4 mm
Height: 4.5 mm
Hands: 1.50 x 0.90 x 0.20 mm
The Cortebert 689 is a manual wind mechanical watch movement that features a sweep second hand. It was likely used in watches produced around 1955. Limited information is available regarding the differences between the ETA 1101, 1103, 1105, and 1107 movements.
The Cortebert 689 features the following functions:
- Manual Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.130 x 320 x 10.5 mm | GR4196 | Manual | Buy mainspring |
| 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) |
|---|
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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