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Longines 18.69N
Ligne: 12'''
Jewels: 1/17
Power Reserve: 38 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1970
Diameter: 27 mm
Height: 4.8 mm
Hands: 1.80 x 1.30 x 0.20 mm
The Longines 18.69N is a mechanical watch movement that features a pin-lever escapement and a stem mechanism without a setting-lever spring. In some late samples of this movement, the hairspring terminal is glued. Notably, the train and hand gear are driven separately by the barrel, which is a unique characteristic. The movement offers a range of functions, including manual wind, sweep seconds, day display with a set capability of +/-24h, quickset date adjustment using reverse setting, and a day and date display. The Longines 18.69N movement utilizes a pin lever system and was commonly used around the 1970s.
The Longines 18.69N features the following functions:
- Date: quickset by reverse setting
- Day and Date Display
- Day: set by +/- 24h
- Manual Winding
- Pin lever
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.110 x 340 x 10.0 mm | GR3700 | 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
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