AS 630

145 views

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)
  • Movement family:
    • AS 630
    • 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'''
  • Size range mm largest diameter: > 40 mm
  • 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
  • Country: Switzerland
  • Identification: Dial side marked ASSA. Listed in the 1928 Ebauches SA catalog with both variants of the setting lever spring.
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
  • 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

Leave a Reply

Your email address will not be published. Required fields are marked *

Before being published, your comment will be checked by a moderator. Therefore you will not see it immediately!

Scroll to Top