INT 380.001 = FHF 138.001
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8 3/4”’ | Hand Wind | Swiss Lever | Small Seconds
- Listing ID: 4960
- Manufacturer / Brand: INT / FHF
- Caliber: INT 380.001 = FHF 138.001
- Size in French Lignes: 8 3/4'''
- Size range mm largest diameter: 0 - 22 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: Small seconds
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 17
- Setting Lever Screw/Pin Position: Left
- Balance Position: Bottom (120 - 240°)
- Shock Protection: Incabloc
- Beats per hour: 21,600
- Balance Type: Nickel
- Power Reserve: Unknown
- Production Period: Unknown, probably around 1980
- Identification: Marked INT 380001 next to the balance. Listed online at Boley as Durowe 380.001 (Durowe = INT since 1965). Identical to the FHF 138.001, see FHF data sheet from 1981.
- External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-3#post-1276565
- Country: Switzerland
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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