13 1/4”’ | Automatic | Swiss Lever | Small Seconds |

Remarks:

• Automatic with bidirectional winding
• Movement family:
  • Lorsa 237B: 10 1/2”’, hand winding, small seconds
  • Lorsa 237BC: 10 1/2”’, hand winding, small seconds, date
  • Lorsa 237BT: 10 1/2”’, hand winding, sweeping seconds
  • Lorsa 237BCT: 10 1/2”’, hand winding, sweeping seconds, date
  • Lorsa 237B AUT: 13 1/4”’, automatic, small seconds
  • Lorsa 237BC AUT: 13 1/4”’, automatic, small seconds, date
  • Lorsa 237BT AUT: 13 1/4”’, automatic, sweeping seconds
  • Lorsa 237BCT AUT: 13 1/4”’, automatic, sweeping seconds, date

• Listing ID: 3253
• Manufacturer / Brand: Lorsa
• Caliber: 237B AUT
• Size in French Lignes: 13 1/4''', height 7.2 mm
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 18
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Antishock 51
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown
• Country: France
• Identification: Movement marked 237 B on dial side.
• Contributor ©: Uhrforum.de member JackDaniels83
• External Link: http://Antishock%2051