Gruen UV 390 (Ultra-Verythin)

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

 

  • Listing ID: 1319
  • Manufacturer / Brand: Gruen
  • Caliber: UV 390 (Ultra-Verythin)
  • Size in French Lignes: 16''', Height 3.55 mm
  • Shape: Round
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: Small seconds
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Right (0 - 120°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Bimetallic screw balance with Breguet hairspring
  • Power Reserve: Unknown
  • Production Period: Unknown
  • Identification: Plate marked UV. Listed in the 1950 Paulson as Gruen UV 390 and in the 1961 BestFit #111 catalog as Gruen 390.
  • External Link: http://Plate%20marked%20UV.%20Listed%20in%20the%201950%20Paulson%20as%20Gruen%20UV%20390%20and%20in%20the%201961%20BestFit%20#111%20catalog%20as%20Gruen%20390.
  • Country: U. S. A. / Switzerland
  • Contributor ©: Uhrforum.de member JackDaniels83

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