5 3/4 x 8 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Base movement most likely Felsa 52 I (see dial side)

• Listing ID: 17746
• Manufacturer / Brand: Felsa / ZentRa
• Caliber: 153
• Size in French Lignes: 5 3/4 x 8 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: 15
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown
• Country: Switzerland
• Identification: Movement marked with ZentRa 153.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)