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A. Schild caliber AS1220

A. Schild Caliber AS 1220

A. Schild caliber AS1220

Brand A. Schild
Caliber Number AS 1220
Movement Type Manual wind, mechanical
Diameter 10.5”’ (23.3mm)
Height 4.02mm
Jewels 17
Lift Angle 52 degrees
Power Reserve 34 hours
Vibrations Per Hour 18,000 bph
Balance Staff U1411
Hands 1.30 / 0.90
Features Hours, minutes, sweeping central seconds
Country of Manufacture Switzerland
Production Years 1940s
Known Models Please add yours to comments below…

The A. Schild caliber AS 1220 was introduced in the 1940s. You will often see this movement rebranded under other names, or simply as AS 1220. The AS stands for A. Schild. The movement pictured was found in a vintage Regalis dress watch. It is unsigned.

You will notice the triangle cut-out in the main bridge. The anti-shock system has not been clearly identified, but may be Monorex or Simrex.

There were other variations of this movement including the caliber 1227 and 1260 which are all the same diameter. There is also a caliber 1221 which measures 11.5”’.

Please share your experiences and thoughts about the caliber AS 1220 in the comments section below…

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Service: Regalis AS 1220/1221 - WahaWatches

[…] is a Regalis dress watch with an AS 1220/1221 movement. The one thing that immediately jumps out if you look at the movement is the triangular […]

Derek Hay
Derek Hay

Calibre number & AS logo under dial. Currently servicing a Carlto dress watch Ca 1945 – 50. 21 jewel version so calibre number reads AS 1220/21. Shock system Incabloc. Good colour and sweep action. Far higher quality finish & engravings than 17 jewel shown