19”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• The Societé Horlogère de Porrentruy (S. H. P.) became the Phenix Watch Co. in the 1920s

• Listing ID: 20243
• Manufacturer / Brand: Porrentruy / S. H. P.
• Caliber: Model No. 118
• Size in French Lignes: 19'''
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with pin/pusher
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1903
• Country: Switzerland
• Identification: Registered by the Societé Horlogère de Porrentruy on 03.12.1903 in the Swiss Official Gazette of Commerce as model no. 118. Model No. 118 is not an official caliber designation, but was used to register the design.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)