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

• Listing ID: 18499
• Manufacturer / Brand: Revue / ZentRa
• Caliber: ZentRa 6 = Revue 61
• 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°)
• Holes in setting lever spring or rocking bar: 2
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1939
• Country: Switzerland
• Identification: Wheel train bridge marked with ZentRa 6. As Revue 61 listed in the Classification Horlogère from 1939.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)