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Langendorf 6540
(Lanco, Lang)
Ligne: 12'''
Jewels: 15
Lift Angle: 52°
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 26.6 mm
Height: 3.8 mm
Hands: 1.50 x 0.80 / 0.20 mm
The Langendorf 6540 is a mechanical watch movement that shares similarities with other movements in the A. Schild series, such as the 1207, 1263, 1266, 1267, 1311, and 1314. While the exact differences between these movements are not known, the 1203 movement features a manual wind function and a sub-second display. It was commonly used during the approximate period of 1950.
The Langendorf 6540 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 176 | Ordinary/None | Buy staff |
| 285 | Incabloc | Buy staff |
| 3258 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.120 x 320 x 10.5 mm | Manual | Buy mainspring | |
| 1.70 x 0.115 x 340 x 10.0 mm | Manual | Buy mainspring | |
| 1.70 x 0.110 x 260 x 8.0 mm | GR4904 | 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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