ETA 715
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8 3/4 x 12”’ | Hand Wind | Swiss Lever | Small Seconds |
Remarks:
- Only differs from the ETA 717 in the shape of the bridge
- Listing ID: 3556
- Manufacturer / Brand: ETA
- Caliber: 715
- Size in French Lignes: 8 3/4 x 12'''
- Size range mm largest diameter: 22 - 31 mm
- Shape: Form
- 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: Left
- Balance Position: Bottom (120 - 240°)
- Shock Protection: None
- Beats per hour: 18,000
- Balance Type: Monometallic screw balance
- Power Reserve: Unknown
- Production Period: Unknown, probably around 1936
- Identification: Listed in the Classification Horlogère from 1936. Marked on the dial side with the old ETA logo, but the TR mark introduced in 1936 is still missing.
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-23#post-3369884
- Country: Switzerland
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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