ETA 2892A2

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11 1/2”’ | Automatic | Swiss Lever | Direct Sweeping Seconds | Date |

Remarks:

  • Date with quick-setting
  • Hacking seconds
  • Available in different qualities:
    • Elaboré: gold-plated nickel balance wheel, Nivarox 2 hairspring, regulated in 4 positions, middle rate: 5 +/- 5 s/d
    • Top: Glucydur balance wheel, Anachron hairspring, regulated in 5 positions, middle rate: 4 +/- 4 s/d
    • Chronomètre: like Top, but middle rate, max. divergence and isochronism according to COSC criteria, consecutive serial numbers
  • Predecessors:
    • ETA 2892 (1975 – 1983)
    • ETA 2892-2 (1983 – 2000)

 

  • Listing ID: 7379
  • Manufacturer / Brand: ETA
  • Caliber: 2892A2
  • Size in French Lignes: 11 1/2''', height 3.60 mm
  • Size range mm largest diameter: 22 - 31 mm
  • Shape: Round
  • Winding: Automatic
  • Hands Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: Date
  • Jewels: 21
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Right (0 - 120°)
  • Shock Protection: Incabloc
  • Beats per hour: 28,800
  • Balance Type: Glucydur
  • Power Reserve: 42 hours
  • Production Period: 1999+
  • Identification: Movement marked with ETA logo and 2892A2 next to the balance wheel. Original datasheet available.
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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