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Landeron 181
Ligne: 10.5'''
Jewels: 17
Power Reserve: 47 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1960
Diameter: 24.1 mm
Height: 4.35 mm
Hands: 1.30 x 0.85 x 0.23 mm
The Landeron 181 watch movement is one of several models, including R23E, R23F, and R23G, with specific differences not disclosed. Functionally, the R23D movement is designed for manual winding and features a sweep second hand. It was commonly used during the approximate period of 1960.
The Landeron 181 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.110 x 300 x 9.0 mm | GR4149 | 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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