13 3/4”’ | Automatic | Swiss Lever | Small Seconds | Date | Day | 24 h indicator | Chronograph |

Remarks:

• Column-wheel chronograph:
  • Central chronograph seconds
  • Central 60 min counter
  • 12 hour counter at 6 H
• Automatic with uni-directional winding
• Small seconds at 9 H with hacking
• Date and day with quick-setting
• 24 h indicator at 12 H
• Movement family:
  • 5100: Automatic, 24 h indicator
  • 5012: Automatic, no 24 h indicator
  • 5200: Hand winding, 24 h indicator
  • 5250: Hand winding, no 24 h indicator

• Listing ID: 6696
• Manufacturer / Brand: Lemania
• Caliber: 5100
• Size in French Lignes: 13 3/4'''
• Size range mm largest diameter: 31 - 40 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date & Day
• Other Functions: Chronograph
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: KIF Ultraflex
• Beats per hour: 28,800
• Balance Type: Glucydur
• Power Reserve: 45 hours
• Production Period: 1974+
• Identification: Movement plate marked with 5100 and Lemania logo LWO in a cross (only visible if movement is disassembled).
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)