11 3/4”’ | Key Wind | Cylinder | No Seconds |

Remarks:

• Movement family:
  • Porrentruy / S. H. P. 61: 11 3/4”’
  • Porrentruy / S. H. P. 65: 13”’
  • Porrentruy / S. H. P. 66: 14”’
• The S. H. P. (Societé Horlogère de Porrentruy) became the Phenix Watch Co. in the 1920s

• Listing ID: 14742
• Manufacturer / Brand: Porrentruy / S. H. P.
• Caliber: 61
• Size in French Lignes: 11 3/4'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Key)
• Hands Setting: Key
• Seconds Hand: None
• Escapement: Cylinder
• Date, Day, Month...: None
• Jewels: 10
• Setting Lever Screw/Pin Position: None (Key Winding)
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1910
• Country: Switzerland
• Identification: Listed in a catalog from Henri Picard & frères from 1910.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)