8 3/4”’ | Hand Wind | Swiss Lever | Indirect Sweeping Seconds |

Remarks:

• Movement family:
  • 18,000 bph, fixed hairspring stud-holder:
    • Zenith 88: small seconds, no shock protection
    • Zenith 88-5: sweeping seconds, no shock protection
    • Zenith 88-6: small seconds, shock protection
    • Zenith 88-5-6: sweeping seconds, shock protection
  • 21,600 bph, fixed hairspring stud-holder:
    • Zenith 88.8: small seconds, no shock protection
    • Zenith 88.8-5: sweeping seconds, no shock protection
    • Zenith 88.8-6: small seconds, shock protection
    • Zenith 88.8-5-6: sweeping seconds, shock protection
  • 21,600 bph, mobile hairspring stud-holder:
    • Zenith 88-T: small seconds, shock protection
    • Zenith 88-T-5: sweeping seconds, shock protection

• Listing ID: 7194
• Manufacturer / Brand: Zenith
• Caliber: 88.8-5-6
• Size in French Lignes: 8 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 16
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc
• Beats per hour: 21,600
• Balance Type: Monometallic screw balance
• Power Reserve: Approx. 40 hours
• Production Period: Unknown, probably around 1950
• Identification: Movement marked with ZENITH and 88.8-5-6.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)