ETA C10111 / Swatch Sistem51

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Remarks:

Lever escapement with plastic lever and escape wheel
Automatic with bidirectional winding, manual winding possible
Sweeping seconds without hacking
Date quick setting on middle crown position
Fully automatic assembly of the movement
Opening the watch, removing the winding stem and dismantling the movement is not possible without causing damage
51 components
Only one screw. This secures the rotor made of transparent plastic
Plate and bridges made of non-magnetic ARCAP (alloy of copper, nickel and zinc)
Rate and beat error cannot be readjusted
Accuracy according to the manufacturer +/- 10s
Dial is only placed on the watch, not attached to the movement

Listing ID: 3940
Manufacturer / Brand: ETA
Caliber: C10111 / Swatch Sistem51
Size in French Lignes: 14 3/4''' (33 mm, with rotor 33.7 mm), height 4.8 mm
Size range mm largest diameter: 31 - 40 mm
Shape: Round
Winding: Automatic
Hands Setting: Crown
Seconds Hand: Sweeping seconds (central seconds)
Escapement: Lever (Swiss, English, Glashütte)
Date, Day, Month...: Date
Jewels: 19
Balance Position: Bottom (120 - 240°)
Shock Protection: Nivachoc
Beats per hour: 21,600
Balance Type: Unknown
Power Reserve: 90 hours
Production Period: From December 2013?
Identification: Marked with ETA logo and C10111 under the balance.
External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-17#post-2828786
External Link 2: https://watch-movements.eu/blog/en/2016/05/16/swatch-sistem51-throw-away-watch-movements/
Country: Switzerland