Marvin 717 = ETA 2487
112 views
5 3/4 x 6 3/4”’ | Hand Wind | Swiss Lever | No Seconds
- Listing ID: 2639
- Manufacturer / Brand: ETA / Marvin
- Caliber: Marvin 717= ETA 2487
- Size in French Lignes: 5 3/4 x 6 3/4'''
- Size range mm largest diameter: 0 - 22 mm
- Shape: Form
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: None
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 17
- Setting Lever Screw/Pin Position: Right
- Balance Position: Left (240 - 360°)
- Shock Protection: Incabloc
- Beats per hour: 21,600
- Balance Type: Glucydur
- Power Reserve: Approx. 42 hours
- Production Period: Unknown, probably around 1965
- Identification: Wheel train bridge marked MARVIN 717. Listed as ETA 2487 in the Flume K3 catalog.
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-34#post-4303007
- Country: Switzerland
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
Before being published, your comment will be checked by a moderator. Therefore you will not see it immediately!