Eterna Model No. 128 I

75 views

10 1/2”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

Plate of model No. 128 already registered on 17.06.1906 together with model No. 129
Three different bridge variants I, II, III
Technical predecessor of the ETA 128

Listing ID: 1261
Manufacturer / Brand: Eterna
Caliber: Model No. 128 I
Size in French Lignes: 10 1/2'''
Size range mm largest diameter: 22 - 31 mm
Shape: Round
Winding: Manual (Crown)
Hands Setting: Crown
Seconds Hand: None
Escapement: Lever (Swiss, English, Glashütte)
Date, Day, Month...: None
Jewels: 7
Setting Lever Screw/Pin Position: Right
Balance Position: Bottom (120 - 240°)
Shock Protection: None
Beats per hour: 18,000
Balance Type: Monometallic screw balance
Power Reserve: Unknown
Production Period: Around 1917
Identification: Registered in the Swiss Official Gazette of Commerce on 05.12.1917 as Model No. 128 I. Model No. 128 I is not an official caliber designation, but was used to register the design. Dial side stamped with SFG (Eterna SA / Schild Frères).
External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-47#post-6403229
Country: Switzerland