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

Remarks:

• Movement family:
  • HPP 102: small seconds, HPP Shockproof
  • HPP 103: small seconds, HPP Super Shockproof
  • HPP 104: small seconds, new base plate, HPP Super Shockproof
  • HPP 125: indirect sweeping seconds, HPP Shockproof
  • HPP 126: direct sweeping seconds, HPP Super Shockproof
  • HPP 127: direct sweeping seconds, new base plate, HPP Super Shockproof

• Listing ID: 11124
• Manufacturer / Brand: HPP
• Caliber: 103
• Size in French Lignes: 13'''
• 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: HPP Hercules
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Approx. 48 hours
• Production Period: 1955 - 1957?
• Country: Germany
• Identification: Dial side marked with HP 103. Listed in the Flume K1 catalog from 1958 w/o picture.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)