6 3/4 x 8”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• There is also an older (1930s) , round (17”’) Junghans movement with the same designation J71
• 1962 Junghans renamed its movements, J was replaced by 6, so the J71 became the 671

• Listing ID: 6345
• Manufacturer / Brand: Junghand
• Caliber: J71 / 671
• Size in French Lignes: 6 3/4 x 8'''
• 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: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: Junghans II
• Beats per hour: 18,000
• Balance Type: Gold-plated nickel?
• Power Reserve: Approx. 40 hours
• Production Period: 1956 - 1963
• Identification: Movement marked with Junghans logo (J in a star) and 71.
• Country: Germany
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)