10 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Different bridge shapes than the standard Peseux 170
• Peseux Movement family:
  • Peseux 170: height 4.1 mm, small seconds
  • Peseux 170A: height 4.9 mm, sweeping seconds
  • Peseux 171: height 4.1 mm, small seconds, different bridge shapes
  • Peseux 171A: height 4.9 mm, sweeping seconds, different bridge shapes
  • Peseux 172: height 4.1 mm, small seconds, different bridge shapes
  • Peseux 172A: height 4.9 mm, sweeping seconds, different bridge shapes
  • Peseux 180: height 3.1 mm, small seconds
  • Peseux 180A: height 3.9 mm, sweeping seconds
  • Peseux 181: height 3.1 mm, small seconds, different bridge shapes
  • Peseux 181A: height 3.9 mm, sweeping seconds, different bridge shapes
  • Peseux 182: height 3.1 mm, small seconds, different bridge shapes
  • Peseux 182A: height 3.9 mm, sweeping seconds, different bridge shapes

• Listing ID: 20319
• Manufacturer / Brand: Peseux / Nisus
• Caliber: 170
• Size in French Lignes: 10 1/2'''
• Size range mm largest diameter: 22 - 31 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: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown
• Country: Switzerland
• Identification: Dial side marked with P 170, ratchet wheel with NISUS 170. As Peseux listed in the Swartchild catalog from 1946.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)