19”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Sav.= Savonnette = hunter movement
• Swan-neck regulator
• Part of a movement family with different bridge shapes (see extra picture): FEF 40H, 44H, 46H, 48H, 48SH

• Listing ID: 11398
• Manufacturer / Brand: FEF / ZentRa
• Caliber: FEF 44H Sav. / ZentRa 40
• Size in French Lignes: 19''', Height 5.3 mm
• Size range mm largest diameter: > 40 mm
• Shape: Round
• 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: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1935
• Country: Switzerland
• Identification: Dial side marked with FEF. Some movements marked with ZentRa 40. Listed as FEF in the Ebauches SA catalog from 1935.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)