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A. Schild 1831
(AS, A Schild)
Ligne: 11.5'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 44 hrs
Frequency: 19800 vph
Type: Automatic
Period used: ~1968
Diameter: 26 mm
Height: 6.0 mm
Hands: 1.50 x 0.90 x 0.22 mm
Base: Longines 501
The A. Schild 1831 watch movement is a variant of the Record 1958 design that was adopted by Longines after acquiring Record. It is unclear if the later variants with 21600A/h were also offered as Record calibers. This movement offers several functions including automatic winding, sweep seconds, day indication, and a date feature that can be set by changing the time to 19:30-24h. The A. Schild 1831 was commonly used around 1968.
The A. Schild 1831 features the following functions:
- Automatic Winding
- Date: set by changing 19:30-24h
- Day
- Sweep second
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