AS 630

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18”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

  • Crown and ratchet wheel screws with left-hand thread
  • Yoke also functions as yoke spring
  • Movement available with two different setting mechanisms on the dial side (see pictures)
  • AS 233 = same movement with different bridge shape
  • AS 597 = Savonnette (hunter) version of the movement

 

  • Listing ID: 301
  • Manufacturer / Brand: AS
  • Caliber: 630
  • Size in French Lignes: 18'''
  • Shape: Round
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: Small seconds
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: None
  • Jewels: 15
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Right (0 - 120°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Monometallic screw balance
  • Power Reserve: Unknown
  • Production Period: Presumably around 1928
  • Identification: Dial side marked ASSA. Listed in the 1928 Ebauches SA catalog with both variants of the setting lever spring.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-59#post-8383735
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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