11 1/2”’ | Micro-rotor Automatic | Swiss Lever | Direct Sweeping Seconds | Date |

Remarks:

• Indirect minute
• Date with quick-setting
• Movement family:
  • Harley Ronda 2538: date
  • Harley Ronda 2539: date, day

• Listing ID: 8821
• Manufacturer / Brand: Harley Ronda
• Caliber: 2538
• Size in French Lignes: 11 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date
• Jewels: 22
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: Incabloc
• Beats per hour: 21,600
• Balance Type: Nickel
• Power Reserve: Approx. 48 hours
• Production Period: 1986+
• Country: Switzerland
• Identification: Movement marked with Harley, a mark of Ronda, and 2538. Shown in the magazine 'Klassik-Uhren' 4/1997.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)