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Langendorf 1725
(Lanco, Lang)
Ligne: 18.5'''
Jewels: 15/17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 41.65 mm
Height: 4.2 mm
Hands: 1.98 x 1.12 / 0.26 mm
The Langendorf 1725 is an open face calibre movement utilized in wristwatches. It offers the option of having a Breguet hairspring and features varying bridge shapes. It is possible that the movement includes a left-handed ratchet-wheel screw, although further details regarding its differences from other calibres such as the 233, 241, 247, 253, 257, 263, 269, 275, 281, 443, 453, 475, and 481 are not currently known. These designations likely serve as catalog references to distinguish the different bridge shapes. The Langendorf 1725 movement supports functions such as stem winding and setting as well as a sub-second display. It was commonly utilized around the year 1945.
The Langendorf 1725 features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.210 x 490 x 17.0 mm | Manual | Buy mainspring | |
| 1.50 x 0.210 x 480 x 15.5 mm | GR4365 | 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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