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Cortebert 689
Ligne: 8.75'''
Jewels: 15/17
Power Reserve: 50 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 19.7 mm
Height: 3.6 mm
Hands: 1.20 x 0.60 / 0.18 mm
The Cortebert 689 is a manual wind mechanical watch movement from the mid-1940s. It features a sub-second hand function. While similarities and differences between other Fontainemelon movements are not known, the specific technical details and characteristics of the Cortebert 689 remain undisclosed.
The Cortebert 689 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.080 x 250 x 7.5 mm | Manual | Buy mainspring | |
| 1.50 x 0.080 x 280 x 7.5 mm | GR4078 | 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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