Marvin 728 = ETA 2412
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6 3/4”’ | Hand Wind | Swiss Lever | No Seconds
- Listing ID: 2636
- Manufacturer / Brand: ETA / Marvin
- Caliber: Marvin 728 = ETA 2412
- Size in French Lignes: 6 3/4'''
- Size range mm largest diameter: 0 - 22 mm
- Shape: Round
- 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: Left
- Balance Position: Right (0 - 120°)
- Shock Protection: Incabloc
- Beats per hour: 21,600
- Balance Type: Monometallic screw balance
- Power Reserve: Approx. 40 hours
- Production Period: Unknown, probably around 1965
- Identification: Wheel train bridge marked MARVIN 728. Listed as ETA 2412 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-35#post-4304161
- Country: Switzerland
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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